| Alisma gramineum | Narrow-leaved Water-Plantain, Grass Alisma | Liliopsida | Alismataceae | TBD |
| Alisma plantago-aquatica | European Water-Plantain | Liliopsida | Alismataceae | P |
| Alisma triviale | American Water-Plantain, Northern Water Plantain | Liliopsida | Alismataceae | C |
| Sagittaria cuneata | Arum-leaved Arrowhead, Arumleaf Arrowhead | Liliopsida | Alismataceae | C |
| Sagittaria latifolia | Broad-leaved Arrowhead, Broadleaf Arrowhead | Liliopsida | Alismataceae | P |
| Arum italica | Italian Arum | Liliopsida | Araceae | M |
| Calla palustris | Wild Calla, Water Arum | Liliopsida | Araceae | C |
| Lemna minor | Common Duckweed | Liliopsida | Araceae | C |
| Lemna trisulca | Ivy-leaved Duckweed | Liliopsida | Araceae | C |
| Lysichiton americanus | Skunk Cabbage | Liliopsida | Araceae | C |
| Spirodela polyrhiza | Great Duckweed, Greater Duckweed | Liliopsida | Araceae | C |
| Elodea canadensis | Canadian Waterweed | Liliopsida | Hydrocharitaceae | C |
| Najas flexilis | Wavy Waternymph, Slender Water-Nymph | Liliopsida | Hydrocharitaceae | C |
| Triglochin concinna var. debilis | Slender Arrowgrass, Slender Arrow-Grass | Liliopsida | Juncaginaceae | TBD |
| Triglochin maritima | Seaside Arrowgrass, Seaside Arrow-Grass | Liliopsida | Juncaginaceae | P |
| Triglochin palustris | Marsh Arrow-Grass, Marsh Arrowgrass | Liliopsida | Juncaginaceae | P |
| Potamogeton alpinus | Northern Pondweed | Liliopsida | Potamogetonaceae | C |
| Potamogeton amplifolius | Large-leaved Pondweed, Broad-leaved Pondweed | Liliopsida | Potamogetonaceae | TBD |
| Potamogeton crispus | Curled Pondweed | Liliopsida | Potamogetonaceae | C |
| Potamogeton epihydrus | Ribbon-leaf Pondweed | Liliopsida | Potamogetonaceae | C |
| Potamogeton foliosus | Closed-leaved Pondweed | Liliopsida | Potamogetonaceae | C |
| Potamogeton friesii | Flat-stalked Pondweed, Fries' Pondweed | Liliopsida | Potamogetonaceae | P |
| Potamogeton gramineus | Grass-leaved Pondweed | Liliopsida | Potamogetonaceae | C |
| Potamogeton illinoensis | Illinois Pondweed | Liliopsida | Potamogetonaceae | C |
| Potamogeton natans | Floating-leaved Pondweed | Liliopsida | Potamogetonaceae | C |
| Potamogeton nodosus | Long-leaved Pondweed | Liliopsida | Potamogetonaceae | C |
| Potamogeton obtusifolius | Blunt-leaved Pondweed, Bluntleaf Pondweed | Liliopsida | Potamogetonaceae | P |
| Potamogeton praelongus | Long-stalked Pondweed | Liliopsida | Potamogetonaceae | C |
| Potamogeton pusillus tenuissimus | Small Pondweed | Liliopsida | Potamogetonaceae | C |
| Potamogeton richardsonii | Richardson's Pondweed | Liliopsida | Potamogetonaceae | C |
| Potamogeton robbinsii | Robbin's Pondweed | Liliopsida | Potamogetonaceae | P |
| Potamogeton zosteriformis | Eel-grass Pondweed | Liliopsida | Potamogetonaceae | C |
| Stuckenia filiformis | Slender-leaved Pondweed | Liliopsida | Potamogetonaceae | C |
| Stuckenia pectinata | Fennel-leaved Pondweed | Liliopsida | Potamogetonaceae | C |
| Stuckenia vaginata | Sheathing Pondweed | Liliopsida | Potamogetonaceae | C |
| Zannichellia palustris | Horned Pondweed | Liliopsida | Potamogetonaceae | C |
| Ruppia cirrhosa | Spiral Ditch-Grass, Spiral Tasselweed | Liliopsida | Ruppiaceae | P |
| Ruppia maritima | Beaked Ditch-Grass, Widgeongrass | Liliopsida | Ruppiaceae | P |
| Scheuchzeria palustris | Marsh Scheuchzeria, Pod Grass, Rannoch-Rush, Rannoch Rush | Liliopsida | Scheuchzeriaceae | M |
| Triantha glutinosa | Sticky False Asphodel | Liliopsida | Tofieldiaceae | C |
| Calochortus apiculatus | Three-spot Mariposa Lily, Baker's Mariposa Lily | Liliopsida | Liliaceae | C |
| Calochortus macrocarpus var. macrocarpus | Sagebrush Mariposa Lily | Liliopsida | Liliaceae | C |
| Clintonia uniflora | Queen's Cup | Liliopsida | Liliaceae | C |
| Erythronium grandiflorum grandiflorum | Yellow Glacier Lily | Liliopsida | Liliaceae | C |
| Fritillaria affinis var. affinis | Checker Lily, Chocolate Lily | Liliopsida | Liliaceae | C |
| Fritillaria pudica | Yellow Bell, Yellow Fritillary | Liliopsida | Liliaceae | C |
| Lilium columbianum | Tiger Lily, Columbia Lily | Liliopsida | Liliaceae | C |
| Prosartes hookeri var. oregana | Hooker's Fairybells | Liliopsida | Liliaceae | C |
| Prosartes trachycarpa | Rough-fruited Fairybells | Liliopsida | Liliaceae | C |
| Streptopus amplexifolius | Clasping Twistedstalk, Clasping Twisted-Stalk, White Twisted-Stalk | Liliopsida | Liliaceae | C |
| Streptopus lanceolatus | Rose Twisted-Stalk, Rosy Twisted Stalk | Liliopsida | Liliaceae | P |
| Streptopus streptopoides | Small Twistedstalk, Small Twisted-Stalk | Liliopsida | Liliaceae | TBD |
| Tulipa sp. | Tulip | Liliopsida | Liliaceae | M |
| Anticlea elegans | Mountain Death-Camas, Mountain Deathcamas | Liliopsida | Melanthiaceae | C |
| Anticlea occidentalis | Western Mountainbells, Bronze-Bells | Liliopsida | Melanthiaceae | TBD |
| Toxicoscordion venenosum var. gramineum | Meadow Death-Camas, Meadow Deathcamas | Liliopsida | Melanthiaceae | C |
| Trillium ovatum var. ovatum | Western Trillium | Liliopsida | Melanthiaceae | C |
| Veratrum viride | Indian Hellebore, Green False Hellebore | Liliopsida | Melanthiaceae | C |
| Xerophyllum tenax | Bear-Grass | Liliopsida | Melanthiaceae | C |
| Amphiscirpus nevadensis | Nevada Bulrush | Liliopsida | Cyperaceae | C |
| Bolboschoenus maritimus var. paludosus | Seacoast Bulrush, Sea Clubrush | Liliopsida | Cyperaceae | C |
| Carex albonigra | Two-toned Sedge, Black-and-white Sedge | Liliopsida | Cyperaceae | P |
| Carex amplifolia | Bigleaf Sedge, Big-leaf Sedge | Liliopsida | Cyperaceae | P |
| Carex aperta | Columbia Sedge | Liliopsida | Cyperaceae | C |
| Carex aquatilis | Water Sedge | Liliopsida | Cyperaceae | C |
| Carex arcta | Northern Clustered Sedge | Liliopsida | Cyperaceae | C |
| Carex atherodes | Awned Sedge | Liliopsida | Cyperaceae | C |
| Carex athrostachya | Slender-beaked Sedge | Liliopsida | Cyperaceae | C |
| Carex atrosquama | Black-scaled Sedge, Blackened Sedge | Liliopsida | Cyperaceae | P |
| Carex aurea | Golden Sedge | Liliopsida | Cyperaceae | C |
| Carex bebbii | Bebb's Sedge | Liliopsida | Cyperaceae | C |
| Carex brevior | Short-beaked Sedge, Shortbeak Sedge | Liliopsida | Cyperaceae | P |
| Carex brunnescens | Brownish Sedge | Liliopsida | Cyperaceae | C |
| Carex buxbaumii | Buxbaum's Sedge | Liliopsida | Cyperaceae | P |
| Carex canescens canescens | Grey Sedge | Liliopsida | Cyperaceae | C |
| Carex capillaris | Hairlike Sedge, Hair-like Sedge | Liliopsida | Cyperaceae | TBD |
| Carex capitata | Capitate Sedge | Liliopsida | Cyperaceae | P |
| Carex chordorrhiza | Cordroot Sedge, Creeping Sedge | Liliopsida | Cyperaceae | M |
| Carex comosa | Bearded Sedge | Liliopsida | Cyperaceae | C |
| Carex concinna | Low Northern Sedge | Liliopsida | Cyperaceae | C |
| Carex concinnoides | Northwestern Sedge | Liliopsida | Cyperaceae | C |
| Carex cordillerana | Cordilleran Sedge | Liliopsida | Cyperaceae | C |
| Carex crawfordii | Crawford's Sedge | Liliopsida | Cyperaceae | C |
| Carex cusickii | Cusick's Sedge | Liliopsida | Cyperaceae | P |
| Carex deflexa | Bent Sedge, Northern Sedge | Liliopsida | Cyperaceae | P |
| Carex deweyana | Dewey's Sedge | Liliopsida | Cyperaceae | C |
| Carex diandra | Lesser-panicled Sedge | Liliopsida | Cyperaceae | C |
| Carex disperma | Soft-leaved Sedge | Liliopsida | Cyperaceae | C |
| Carex douglasii | Douglas' Sedge | Liliopsida | Cyperaceae | P |
| Carex duriuscula | Narrow-leaved Sedge, Spikeletrush Sedge | Liliopsida | Cyperaceae | TBD |
| Carex echinata | Star Sedge | Liliopsida | Cyperaceae | C |
| Carex engelmannii | Engelmann's Sedge | Liliopsida | Cyperaceae | C |
| Carex exsiccata | Inflated Sedge | Liliopsida | Cyperaceae | C |
| Carex filifolia | Thread-leaved Sedge | Liliopsida | Cyperaceae | C |
| Carex flava | Yellow Sedge | Liliopsida | Cyperaceae | C |
| Carex foenea | Bronze Sedge, Straw Sedge | Liliopsida | Cyperaceae | P |
| Carex garberi | Garber's Sedge | Liliopsida | Cyperaceae | C |
| Carex gmelinii | Gmelin's Sedge | Liliopsida | Cyperaceae | TBD |
| Carex gynocrates | Yellow Bog Sedge, Northern Bog Sedge | Liliopsida | Cyperaceae | P |
| Carex haydeniana | Hayden's Sedge, Cloud Sedge | Liliopsida | Cyperaceae | C |
| Carex hoodii | Hood's Sedge | Liliopsida | Cyperaceae | C |
| Carex hystericina | Porcupine Sedge, Bottlebrush Sedge | Liliopsida | Cyperaceae | P |
| Carex illota | Sheep Sedge | Liliopsida | Cyperaceae | P |
| Carex inops | Long-stoloned Sedge | Liliopsida | Cyperaceae | C |
| Carex interior | Inland Sedge | Liliopsida | Cyperaceae | P |
| Carex kelloggii | Kellogg's Sedge | Liliopsida | Cyperaceae | P |
| Carex lachenalii | Two-parted Sedge, Hare's-foot Sedge | Liliopsida | Cyperaceae | P |
| Carex laeviculmis | Smooth-stemmed Sedge | Liliopsida | Cyperaceae | C |
| Carex lasiocarpa | Slender Sedge | Liliopsida | Cyperaceae | C |
| Carex leporina | Hare Sedge, Oval Sedge | Liliopsida | Cyperaceae | TBD |
| Carex leptalea | Bristle-stalked Sedge | Liliopsida | Cyperaceae | C |
| Carex leptopoda | Short-scaled Sedge, Slender-footed Sedge | Liliopsida | Cyperaceae | TBD |
| Carex limosa | Shore Sedge | Liliopsida | Cyperaceae | C |
| Carex macloviana | Falkland Island Sedge, Thickhead Sedge | Liliopsida | Cyperaceae | C |
| Carex magellanica irrigua | Poor Sedge | Liliopsida | Cyperaceae | C |
| Carex media | Scandinavian Sedge, Closed-headed Sedge | Liliopsida | Cyperaceae | P |
| Carex mertensii | Merten's Sedge | Liliopsida | Cyperaceae | C |
| Carex microptera | Small-winged Sedge | Liliopsida | Cyperaceae | C |
| Carex nardina | Spikenard Sedge | Liliopsida | Cyperaceae | C |
| Carex nigricans | Black Alpine Sedge | Liliopsida | Cyperaceae | C |
| Carex obtusata | Blunt Sedge | Liliopsida | Cyperaceae | TBD |
| Carex pachystachya | Thick-headed Sedge, Starry Broomsedge | Liliopsida | Cyperaceae | P |
| Carex parryana | Parry's Sedge | Liliopsida | Cyperaceae | P |
| Carex pauciflora | Few-flowered Sedge | Liliopsida | Cyperaceae | C |
| Carex peckii | Peck's Sedge | Liliopsida | Cyperaceae | P |
| Carex pedunculata | Peduncled Sedge | Liliopsida | Cyperaceae | TBD |
| Carex pellita | Woolly Sedge | Liliopsida | Cyperaceae | C |
| Carex petasata | Pasture Sedge, Liddon Sedge | Liliopsida | Cyperaceae | C |
| Carex phaeocephala | Dunhead Sedge | Liliopsida | Cyperaceae | C |
| Carex praegracilis | Field Sedge | Liliopsida | Cyperaceae | C |
| Carex praticola | Meadow Sedge | Liliopsida | Cyperaceae | C |
| Carex preslii | Presl's Sedge | Liliopsida | Cyperaceae | P |
| Carex pyrenaica micropoda | Pyrenean Sedge | Liliopsida | Cyperaceae | C |
| Carex raynoldsii | Raynolds' Sedge | Liliopsida | Cyperaceae | P |
| Carex retrorsa | Long-bracted Sedge | Liliopsida | Cyperaceae | C |
| Carex richardsonii | Richardson's Sedge | Liliopsida | Cyperaceae | C |
| Carex rossii | Ross's Sedge | Liliopsida | Cyperaceae | C |
| Carex rostrata | Swollen Beaked Sedge | Liliopsida | Cyperaceae | C |
| Carex sartwellii var. sartwellii | Sartwell's Sedge | Liliopsida | Cyperaceae | P |
| Carex saxatilis | Russet Sedge | Liliopsida | Cyperaceae | P |
| Carex scirpoidea | Single-spike Sedge | Liliopsida | Cyperaceae | P |
| Carex scopulorum | Holm's Rocky Mountain Sedge | Liliopsida | Cyperaceae | TBD |
| Carex siccata | Hay Sedge, Dry Land Sedge | Liliopsida | Cyperaceae | TBD |
| Carex sitchensis | Sitka Sedge | Liliopsida | Cyperaceae | C |
| Carex spectabilis | Showy Sedge | Liliopsida | Cyperaceae | P |
| Carex stipata | Awl-fruited Sedge | Liliopsida | Cyperaceae | C |
| Carex stylosa | Long-styled Sedge | Liliopsida | Cyperaceae | TBD |
| Carex sycnhnocephala | Many-headed Sedge | Liliopsida | Cyperaceae | C |
| Carex tahoensis | Tahoe Sedge | Liliopsida | Cyperaceae | P |
| Carex tenera | Tender Sedge, Delicate Quill Sedge | Liliopsida | Cyperaceae | P |
| Carex tenuiflora | Sparse-flowered Sedge | Liliopsida | Cyperaceae | P |
| Carex unilateralis | One-sided Sedge | Liliopsida | Cyperaceae | C |
| Carex utriculata | Beaked Sedge | Liliopsida | Cyperaceae | C |
| Carex vesicaria | Blister Sedge | Liliopsida | Cyperaceae | C |
| Carex viridula | Greenish Sedge | Liliopsida | Cyperaceae | C |
| Carex vulpinoidea | Fox Sedge | Liliopsida | Cyperaceae | C |
| Carex xerantica | Dry-land Sedge, Whitescale Sedge | Liliopsida | Cyperaceae | TBD |
| Cyperus erythrorhizos | Red-rooted Cyperus | Liliopsida | Cyperaceae | C |
| Cyperus squarrosus | Awned Cyperus, Bearded Flatsedge | Liliopsida | Cyperaceae | C |
| Dulichium arundinaceum | Three-way Sedge, Threeway Sedge | Liliopsida | Cyperaceae | P |
| Eleocharis acicularis | Needle Spike-Rush, Needle Spikerush | Liliopsida | Cyperaceae | C |
| Eleocharis coloradoensis | Dwarf Spike-Rush, Dwarf Spikerush | Liliopsida | Cyperaceae | C |
| Eleocharis engelmannii | Engelmann's Spike-Rush, Engelmann's Spikerush | Liliopsida | Cyperaceae | C |
| Eleocharis macrostachya | Creeping Spike-Rush, Pale Spikerush | Liliopsida | Cyperaceae | C |
| Eleocharis obtusa | Blunt Spike-Rush, Blunt Spikerush | Liliopsida | Cyperaceae | C |
| Eleocharis ovata | Ovate Spike-Rush, Ovate Spikerush | Liliopsida | Cyperaceae | C |
| Eleocharis palustris | Common Spike-Rush, Common Spikerush | Liliopsida | Cyperaceae | C |
| Eleocharis parvula | Small Spike-Rush, Small Spikerush | Liliopsida | Cyperaceae | C |
| Eleocharis quinqueflora | Few-flowered Spike-Rush, Few-flower Spikerush | Liliopsida | Cyperaceae | C |
| Eleocharis rostellata | Beaked Spike-Rush, Beaked Spikerush | Liliopsida | Cyperaceae | P |
| Eleocharis sp. | Spike-rush, spikerush | Liliopsida | Cyperaceae | TBD |
| Eleocharis suksdorfiana | Suksdorf's Spike-Rush, Suksdorf's Spikerush | Liliopsida | Cyperaceae | C |
| Eriophorum angustifolium | Narrow-leaved Cottongrass, Tall Cottongrass | Liliopsida | Cyperaceae | C |
| Eriophorum brachyantherum | Short-anthered Cotton-grass, Short-anther Cotton-Grass | Liliopsida | Cyperaceae | M |
| Eriophorum chamissonis | Chamisso's Cotton-Grass | Liliopsida | Cyperaceae | C |
| Eriophorum gracile | Slender Cotton-Grass | Liliopsida | Cyperaceae | C |
| Eriophorum viridicarinatum | Green-keeled Cotton-grass, Green Keeled Cotton-grass | Liliopsida | Cyperaceae | TBD |
| Lipocarpha micrantha | Small-flowered Lipocarpha, Small-flowered Half-Chaff Sedge, Small-flowered Dwarf Bulrush | Liliopsida | Cyperaceae | TBD |
| Rhynchospora alba | White Beak-Rush | Liliopsida | Cyperaceae | C |
| Schoenoplectiella saximontana | Rocky Mountain Clubrush, Rocky Mountain Bulrush | Liliopsida | Cyperaceae | P |
| Schoenoplectus acutus | Hard-stemmed Bulrush | Liliopsida | Cyperaceae | C |
| Schoenoplectus americanus | Olney's Bulrush, American Three-square Bulrush | Liliopsida | Cyperaceae | TBD |
| Schoenoplectus pungens | American Bulrush | Liliopsida | Cyperaceae | C |
| Schoenoplectus tabernaemontani | Soft-stemmed Bulrush | Liliopsida | Cyperaceae | C |
| Scirpus microcarpus | Small-flowered Bulrush | Liliopsida | Cyperaceae | C |
| Trichophorum alpinum | Hudson Bay Clubrush, Cotton Deergrass | Liliopsida | Cyperaceae | P |
| Trichophorum cespitosum | Tufted Clubrush | Liliopsida | Cyperaceae | C |
| Juncus alpinoarticulatus | Alpine Rush, Northern Green Rush | Liliopsida | Juncaceae | P |
| Juncus arcticus | Arctic Rush | Liliopsida | Juncaceae | TBD |
| Juncus articulatus | Jointed Rush | Liliopsida | Juncaceae | C |
| Juncus balticus | Baltic Rush | Liliopsida | Juncaceae | C |
| Juncus bufonius | Toad Rush | Liliopsida | Juncaceae | C |
| Juncus compressus | Compressed Rush, Flattened Rush | Liliopsida | Juncaceae | TBD |
| Juncus confusus | Colorado Rush | Liliopsida | Juncaceae | C |
| Juncus drummondii | Drummond's Rush | Liliopsida | Juncaceae | P |
| Juncus dudleyi | Dudley's Rush | Liliopsida | Juncaceae | P |
| Juncus effusus | Common Rush | Liliopsida | Juncaceae | C |
| Juncus ensifolius | Dagger-leaf Rush, Dagger Rush, Swordleaved Rush | Liliopsida | Juncaceae | C |
| Juncus filiformis | Thread Rush | Liliopsida | Juncaceae | C |
| Juncus longistylis | Long-styled Rush | Liliopsida | Juncaceae | C |
| Juncus mertensianus | Merten's Rush | Liliopsida | Juncaceae | C |
| Juncus nevadensis | Sierra Rush | Liliopsida | Juncaceae | C |
| Juncus nodosus | Tuberous Rush, Knotted Rush | Liliopsida | Juncaceae | P |
| Juncus parryi | Parry's Rush | Liliopsida | Juncaceae | P |
| Juncus pylaei | Soft Rush, Common Rush | Liliopsida | Juncaceae | TBD |
| Juncus regelii | Regel's Rush | Liliopsida | Juncaceae | C |
| Juncus saximontanus | Tracy's Rush, Rocky Mountain Rush | Liliopsida | Juncaceae | TBD |
| Juncus tenuis | Slender Rush, Poverty Rush, Slender Path Rush | Liliopsida | Juncaceae | C |
| Juncus torreyi | Torrey's Rush | Liliopsida | Juncaceae | C |
| Luzula comosa | Pacific Wood-Rush | Liliopsida | Juncaceae | C |
| Luzula hitchcockii | Hitchcock's Wood-Rush | Liliopsida | Juncaceae | C |
| Luzula multiflora | Many-flowered Wood-Rush, Heath Wood-Rush | Liliopsida | Juncaceae | C |
| Luzula parviflora fastigiata | Forked Wood-Rush | Liliopsida | Juncaceae | N |
| Luzula parviflora parviflora | Small-flowered Wood-Rush | Liliopsida | Juncaceae | C |
| Luzula piperi | Piper's Wood-Rush | Liliopsida | Juncaceae | C |
| Luzula spicata | Spiked Wood-Rush, Spiked Woodrush | Liliopsida | Juncaceae | P |
| Agropyron cristatum pectinatum | Crested Wheatgrass, Crested Wheat Grass | Liliopsida | Poaceae | C |
| Agropyron fragile | Siberian Wheatgrass | Liliopsida | Poaceae | P |
| Agrostis capillaris | Colonial Bentgrass, Colonial Bent | Liliopsida | Poaceae | TBD |
| Agrostis exarata | Spike Bentgrass, Pacific Bentgrass | Liliopsida | Poaceae | C |
| Agrostis gigantea | Redtop | Liliopsida | Poaceae | C |
| Agrostis humilis | Alpine Bentgrass, Mountain Bent Grass | Liliopsida | Poaceae | P |
| Agrostis mertensii | Northern Bentgrass, Arctic Bentgrass | Liliopsida | Poaceae | P |
| Agrostis scabra | Hair Bentgrass | Liliopsida | Poaceae | C |
| Agrostis stolonifera | Creeping Bentgrass | Liliopsida | Poaceae | C |
| Agrostis variabilis | Mountain Bentgrass | Liliopsida | Poaceae | P |
| Aira caryophyllea | Silver Hairgrass | Liliopsida | Poaceae | C |
| Alopecurus aequalis | Little Meadow-Foxtail | Liliopsida | Poaceae | C |
| Alopecurus carolinianus | Carolina Meadow-Foxtail, Tufted Foxtail | Liliopsida | Poaceae | TBD |
| Alopecurus geniculatus | Water Meadow-Foxtail, Marsh Foxtail | Liliopsida | Poaceae | TBD |
| Alopecurus pratensis | Meadow-Foxtail | Liliopsida | Poaceae | C |
| Anthoxanthum hirtum | Common Sweetgrass, Bison Grass, Northern Sweetgrass, Hairy Sweetgrass | Liliopsida | Poaceae | C |
| Apera interrupta | Interrupted Apera, Dense Silky-Bent | Liliopsida | Poaceae | P |
| Arctagrostis latifolia | Polar Grass, Broadleaf Arctagrostis | Liliopsida | Poaceae | M |
| Aristida purpurea var. longiseta | Red Three-Awn, Purple Three-Awn | Liliopsida | Poaceae | C |
| Arrhenatherum elatius | Tall Oatgrass, Tall Oat Grass | Liliopsida | Poaceae | TBD |
| Avena fatua | Wild Oat | Liliopsida | Poaceae | TBD |
| Beckmannia syzigachne | American Sloughgrass, American Slough Grass | Liliopsida | Poaceae | P |
| Bouteloua gracilis | Blue Grama | Liliopsida | Poaceae | TBD |
| Bromus anomalus | Nodding Brome | Liliopsida | Poaceae | C |
| Bromus carinatus var. marginatus | California Brome | Liliopsida | Poaceae | C |
| Bromus ciliatus | Fringed Brome | Liliopsida | Poaceae | C |
| Bromus commutatus | Meadow Brome | Liliopsida | Poaceae | C |
| Bromus hordaceus | Soft Brome | Liliopsida | Poaceae | C |
| Bromus inermis | Smooth Brome | Liliopsida | Poaceae | C |
| Bromus japonicus | Japanese Brome | Liliopsida | Poaceae | C |
| Bromus porteri | Porter's Brome, Nodding Brome | Liliopsida | Poaceae | C |
| Bromus pumpellianus | Pumpelly Brome | Liliopsida | Poaceae | C |
| Bromus racemosus | Smooth Brome | Liliopsida | Poaceae | C |
| Bromus richardsonii | Richardson's Brome | Liliopsida | Poaceae | C |
| Bromus sitchensis | Alaska Brome | Liliopsida | Poaceae | C |
| Bromus squarrosus | Corn Brome | Liliopsida | Poaceae | P |
| Bromus tectorum | Cheatgrass | Liliopsida | Poaceae | C |
| Bromus vulgaris | Columbia Brome | Liliopsida | Poaceae | C |
| Calamagrostis canadensis | Bluejoint Reedgrass, Canadian Bluejoint | Liliopsida | Poaceae | C |
| Calamagrostis purpurascens | Purple Reedgrass, Purple Reed Grass | Liliopsida | Poaceae | P |
| Calamagrostis rubescens | Pinegrass, Pine Reed Grass | Liliopsida | Poaceae | C |
| Calamagrostis stricta | Slimstem Reedgrass, Slim-stem Small-Reedgrass | Liliopsida | Poaceae | P |
| Cenchrus longispinus | Burgrass, Field Sanbur, Mat Sandbur | Liliopsida | Poaceae | TBD |
| Cinna latifolia | Nodding Wood-Reed, Drooping Woodreed | Liliopsida | Poaceae | C |
| Coleanthus subtilis | Moss Grass | Liliopsida | Poaceae | C |
| Cynosurus echinatus | Hedgehog Dogtail Grass | Liliopsida | Poaceae | C |
| Dactylis glomerata | Orchard-Grass | Liliopsida | Poaceae | C |
| Danthonia californica | California Oatgrass | Liliopsida | Poaceae | C |
| Danthonia intermedia | Timber Oatgrass | Liliopsida | Poaceae | C |
| Danthonia spicata | Poverty Oatgrass | Liliopsida | Poaceae | C |
| Danthonia unispicata | One-spike Oatgrass | Liliopsida | Poaceae | C |
| Deschampsia cespitosa | Tufted Hairgrass | Liliopsida | Poaceae | C |
| Deschampsia danthonioides | Annual Hairgrass | Liliopsida | Poaceae | C |
| Deschampsia elongata | Slender Hairgrass, Slender Hair Grass | Liliopsida | Poaceae | P |
| Dichanthelium acuminatum var. fasciculatum | Western Witchgrass, Hairy Rosette-Panicgrass | Liliopsida | Poaceae | P |
| Dichanthelium scribnerianum | Scribner's Witchgrass | Liliopsida | Poaceae | P |
| Digitaria ischaemum | Smooth Crabgrass | Liliopsida | Poaceae | C |
| Digitaria sanguinalis | Hairy Crabgrass | Liliopsida | Poaceae | P |
| Distichlis spicata | Seashore Saltgrass | Liliopsida | Poaceae | P |
| Echinochloa crus-galli | Large Barnyard-Grass | Liliopsida | Poaceae | C |
| Elymus alaskanus | Alaska Wild Rye | Liliopsida | Poaceae | P |
| Elymus canadensis | Canada Wildrye, Canada Wild Rye | Liliopsida | Poaceae | C |
| Elymus elymoides | Squirreltail Grass, Squirreltail | Liliopsida | Poaceae | C |
| Elymus glaucus glaucus | Blue Wildrye | Liliopsida | Poaceae | C |
| Elymus hirsutus | Hairy Wildrye, Boreal Wild Rye | Liliopsida | Poaceae | TBD |
| Elymus lanceolatus | Thickspike Wildrye, Streamside Wild Rye, Thickspike Wheatgrass | Liliopsida | Poaceae | P |
| Elymus repens | Quackgrass, Quack Grass, Couch grass | Liliopsida | Poaceae | C |
| Elymus trachycaulus subsecundus | Slender Wheatgrass | Liliopsida | Poaceae | N |
| Elymus trachycaulus trachycaulus | Slender Wheatgrass | Liliopsida | Poaceae | C |
| Elymus x hansenii | Hansen's Wildrye | Liliopsida | Poaceae | TBD |
| Eragrostis cilianensis | Stinkgrass | Liliopsida | Poaceae | TBD |
| Eragrostis mexicana virescens | Orcutt's Lovegrass, Mexican Lovegrass | Liliopsida | Poaceae | C |
| Eragrostis minor | Little Lovegrass | Liliopsida | Poaceae | C |
| Eragrostis multicaulis | Lovegrass | Liliopsida | Poaceae | TBD |
| Eragrostis pectinacea | Tufted Lovegrass, Purple Love Grass | Liliopsida | Poaceae | P |
| Eriocoma hymenoides | Indian Ricegrass | Liliopsida | Poaceae | C |
| Eriocoma nelsonii | Columbia Needlegrass | Liliopsida | Poaceae | C |
| Eriocoma occidentalis pubescens | Stiff Needlegrass, Western Needlegrass | Liliopsida | Poaceae | C |
| Eriocoma richardsonii | Spreading Needlegrass, Canada Mountain-Ricegrass | Liliopsida | Poaceae | C |
| Festuca brachyphylla | Alpine Fescue, Shortleaf Fescue | Liliopsida | Poaceae | TBD |
| Festuca campestris | Rough Fescue | Liliopsida | Poaceae | C |
| Festuca idahoensis | Idaho Fescue | Liliopsida | Poaceae | C |
| Festuca occidentalis | Western Fescue | Liliopsida | Poaceae | C |
| Festuca ovina | Sheep Fescue, Sheep's Fescue | Liliopsida | Poaceae | M |
| Festuca rubra | Red Fescue | Liliopsida | Poaceae | P |
| Festuca saximontana | Rocky Mountain Fescue | Liliopsida | Poaceae | P |
| Festuca viridula | Green Fescue, Mountain Bunch Grass | Liliopsida | Poaceae | TBD |
| Glyceria borealis | Northern Mannagrass | Liliopsida | Poaceae | C |
| Glyceria elata | Tall Mannagrass, Fowl Manna Grass | Liliopsida | Poaceae | P |
| Glyceria grandis | Reed Mannagrass | Liliopsida | Poaceae | C |
| Glyceria striata | Fowl Mannagrass | Liliopsida | Poaceae | C |
| Graphephorum wolfii | Wolf's Trisetum | Liliopsida | Poaceae | C |
| Hesperostipa comata | Needle-and-Thread Grass | Liliopsida | Poaceae | C |
| Hesperostipa spartea | Porcupine Grass | Liliopsida | Poaceae | C |
| Hordeum brachyantherum | Meadow Barley | Liliopsida | Poaceae | TBD |
| Hordeum jubatum jubatum | Foxtail Barley | Liliopsida | Poaceae | C |
| Hordeum murinum | Wall Barley | Liliopsida | Poaceae | C |
| Koeleria macrantha | Junegrass, Prairie Junegrass | Liliopsida | Poaceae | C |
| Leersia oryzoides | Rice Cutgrass | Liliopsida | Poaceae | C |
| Leymus cinereus | Giant Wildrye | Liliopsida | Poaceae | C |
| Leymus innovatus | Fuzzy-spiked Wildrye | Liliopsida | Poaceae | TBD |
| Lolium arundinaceum | Tall Fescue, Tall Ryegrass | Liliopsida | Poaceae | P |
| Lolium multiflorum | Italian Ryegrass | Liliopsida | Poaceae | P |
| Lolium perenne | Perennial Ryegrass | Liliopsida | Poaceae | C |
| Lolium pratense | Meadow Fescue | Liliopsida | Poaceae | TBD |
| Melica bulbosa | Western Onion Grass, Onion Grass | Liliopsida | Poaceae | P |
| Melica smithii | Smith's Melic, Smith's Melicgrass | Liliopsida | Poaceae | P |
| Melica spectabilis | Purple Oniongrass | Liliopsida | Poaceae | C |
| Melica subulata | Alaska Oniongrass | Liliopsida | Poaceae | P |
| Muhlenbergia asperifolia | Alkali Muhly | Liliopsida | Poaceae | C |
| Muhlenbergia glomerata | Marsh Muhly | Liliopsida | Poaceae | P |
| Muhlenbergia mexicana | Wirestem Muhly, Mexican Muhly | Liliopsida | Poaceae | TBD |
| Muhlenbergia richardsonis | Mat Muhly | Liliopsida | Poaceae | TBD |
| Nassella viridula | Green Needlegrass | Liliopsida | Poaceae | P |
| Oryzopsis asperifolia | Rough-leaved Ricegrass, White-grained Mountain-Ricegrass | Liliopsida | Poaceae | P |
| Panicum capillare | Common Witchgrass, Witchgrass | Liliopsida | Poaceae | P |
| Panicum milieaceum | Broom-corn Millet, Proso Millet | Liliopsida | Poaceae | TBD |
| Pascopyrum smithii | Western Bluegrass | Liliopsida | Poaceae | C |
| Phalaris arundinacea | Reed Canarygrass, Reed Canary Grass | Liliopsida | Poaceae | C |
| Phalaris canariensis | Canarygrass, Canary Grass | Liliopsida | Poaceae | P |
| Phleum alpinum | Alpine Timothy | Liliopsida | Poaceae | C |
| Phleum pratense | Common Timothy | Liliopsida | Poaceae | C |
| Phragmites australis americanus | Common Reed, American Reedgrass, American Common Reed | Liliopsida | Poaceae | C |
| Phragmites australis australis | European Common Reed, European Reed | Liliopsida | Poaceae | P |
| Piptatheropsis exigua | Little Ricegrass | Liliopsida | Poaceae | P |
| Poa alpina alpina | Alpine Blue Grass, Alpine Meadow-Grass | Liliopsida | Poaceae | TBD |
| Poa annua | Annual Bluegrass, Annual Meadow-Grass | Liliopsida | Poaceae | P |
| Poa arctica arctica | Arctic Bluegrass | Liliopsida | Poaceae | P |
| Poa bulbosa | Bulbous Bluegrass, Bulbous Meadow-Grass | Liliopsida | Poaceae | C |
| Poa compressa | Canada Bluegrass | Liliopsida | Poaceae | C |
| Poa cusickii purpurascens | Cusick's Bluegrass | Liliopsida | Poaceae | C |
| Poa fendleriana longiligula | Muttongrass | Liliopsida | Poaceae | C |
| Poa glauca | Glaucous Bluegrass, Glaucous Meadow-Grass | Liliopsida | Poaceae | P |
| Poa leptocoma | Bog Bluegrass, Marsh Bluegrass | Liliopsida | Poaceae | TBD |
| Poa nemoralis interior | Wood Bluegrass, Wood Meadow-Grass | Liliopsida | Poaceae | P |
| Poa palustris | Fowl Bluegrass | Liliopsida | Poaceae | C |
| Poa pratensis | Kentucky Bluegrass | Liliopsida | Poaceae | C |
| Poa secunda | Sandberg's Bluegrass | Liliopsida | Poaceae | C |
| Poa sp. | Bluegrass | Liliopsida | Poaceae | TBD |
| Poa stenantha | Narrow-flowered Bluegrass | Liliopsida | Poaceae | C |
| Poa wheeleri | Wheeler's Bluegrass | Liliopsida | Poaceae | C |
| Polypogon monspeliensis | Rabbitfoot Polypogon, Rabbitfoot Grass | Liliopsida | Poaceae | C |
| Pseudoroegneria spicata | Bluebunch Wheatgrass | Liliopsida | Poaceae | C |
| Puccinellia distans | Weeping Alkaligrass, European Alkali Grass | Liliopsida | Poaceae | P |
| Puccinellia nuttalliana | Nuttall's Alkaligrass, Nuttall's Alkali Grass | Liliopsida | Poaceae | P |
| Sclerochloa dura | Hardgrass | Liliopsida | Poaceae | TBD |
| Scolochloa festucacea | Common Rivergrass, Rivergrass, Sprangletop | Liliopsida | Poaceae | TBD |
| Secale cereale | Rye | Liliopsida | Poaceae | P |
| Setaria pumila | Yellow Foxtail | Liliopsida | Poaceae | P |
| Setaria verticillata | Bur Bristlegrass, Hooked Bristlegrass, Hooked Bristle Grass | Liliopsida | Poaceae | P |
| Setaria viridis | Green Bristlegrass, Green Bristle Grass | Liliopsida | Poaceae | C |
| Sporobolus compositus | Rough Dropseed, Composite Dropseed, Tall Dropseed | Liliopsida | Poaceae | TBD |
| Sporobolus cryptandrus | Sand Dropseed | Liliopsida | Poaceae | P |
| Sporobolus hookerianus | Akali Cordgrass, Alkali Cord Grass | Liliopsida | Poaceae | C |
| Thinopyrum intermedium | Intermediate Wheatgrass | Liliopsida | Poaceae | C |
| Thinopyrum ponticum | Tall Wheatgrass, Eurasian Quackgrass | Liliopsida | Poaceae | P |
| Torreyochloa pallida | Fernand's False Manna, Fernand's False-Manna | Liliopsida | Poaceae | C |
| Torreyochloa pallida pauciflora | Weak False-Manna, Weak Manna Grass | Liliopsida | Poaceae | C |
| Trisetum canescens | Tall Trisetum | Liliopsida | Poaceae | P |
| Trisetum cernuum | Nodding Trisetum | Liliopsida | Poaceae | C |
| Trisetum spicatum | Spike Trisetum | Liliopsida | Poaceae | C |
| Vahlodea atropurpurea | Mountain Hairgrass | Liliopsida | Poaceae | C |
| Vulpia bromoides | Barren Fescue, Brome Fescue | Liliopsida | Poaceae | P |
| Vulpia octoflora | Six-weeks Grass, Pullout Grass | Liliopsida | Poaceae | C |
| Sparganium angustifolium | Narrow-leaved Bur-Reed | Liliopsida | Typhaceae | C |
| Sparganium emersum | Emersed Bur-Reed | Liliopsida | Typhaceae | C |
| Sparganium eurycarpum | Broad-fruited Bur-Reed, Big Bur-Reed | Liliopsida | Typhaceae | TBD |
| Sparganium fluctuans | Water Bur-Reed, Floating Bur-Reed | Liliopsida | Typhaceae | TBD |
| Sparganium hyperboreum | Northern Bur-Reed | Liliopsida | Typhaceae | C |
| Sparganium natans | Small Bur-Reed | Liliopsida | Typhaceae | C |
| Typha latifolia | Common Cattail | Liliopsida | Typhaceae | C |
| Angelica arguta | Sharptooth Angelica, Lyall's Angelica | Magnoliopsida | Apiaceae | C |
| Angelica genuflexa | Kneeling Angelica | Magnoliopsida | Apiaceae | C |
| Anthriscus sylvestris | Wild Chervil | Magnoliopsida | Apiaceae | TBD |
| Berula erecta | Cut-leaved Water-Parsnip, Cutleaf Waterparsnip | Magnoliopsida | Apiaceae | C |
| Carum carvi | Caraway | Magnoliopsida | Apiaceae | P |
| Cicuta bulbifera | Bulbous Water-Hemlock | Magnoliopsida | Apiaceae | C |
| Cicuta douglasii | Douglas' Water-Hemlock | Magnoliopsida | Apiaceae | C |
| Cicuta maculata var. angustifolia | Spotted Cowbane | Magnoliopsida | Apiaceae | C |
| Conium maculatum | Poison Hemlock | Magnoliopsida | Apiaceae | TBD |
| Daucus carota | Wild Carrot | Magnoliopsida | Apiaceae | C |
| Heracleum maximum | Cow-Parsnip, Common Cowparsnip | Magnoliopsida | Apiaceae | C |
| Ligusticum canbyi | Canby's Lovage | Magnoliopsida | Apiaceae | C |
| Lomatium ambiguum | Swale Desert-Parsley, Wyeth Biscuitroot | Magnoliopsida | Apiaceae | C |
| Lomatium dissectum | Fernleaf Biscuitroot | Magnoliopsida | Apiaceae | P |
| Lomatium geyeri | Geyer's Desert-Parsley | Magnoliopsida | Apiaceae | C |
| Lomatium grayi | Gray's Desert-Parsley, Gray's Lomatium | Magnoliopsida | Apiaceae | TBD |
| Lomatium macrocarpum | Large-fruited Desert-Parsley, Bigseed Biscuitroot | Magnoliopsida | Apiaceae | C |
| Lomatium multifidum | Fern-leaved Desert-Parsley, Carrotleaf Biscuitroot | Magnoliopsida | Apiaceae | C |
| Lomatium nudicaule | Barestem Desert-Parsley, Barestem Biscuitroot | Magnoliopsida | Apiaceae | P |
| Lomatium triternatum triternatum | Nine-leaved Desert-Parsley, Ternate Desert-Parsley | Magnoliopsida | Apiaceae | C |
| Osmorhiza berteroi | Mountain Sweet-Cicely, Mountain Sweet Cicely | Magnoliopsida | Apiaceae | C |
| Osmorhiza depauperata | Blunt-fruited Sweet-Cicely | Magnoliopsida | Apiaceae | C |
| Osmorhiza occidentalis | Western Sweet-Cicely | Magnoliopsida | Apiaceae | C |
| Osmorhiza purpurea | Purple Sweet-Cicely | Magnoliopsida | Apiaceae | C |
| Pastinaca sativa | Common Parsnip | Magnoliopsida | Apiaceae | P |
| Perideridia gairdneri | Gairdner's Yampah, Common Yampah | Magnoliopsida | Apiaceae | C |
| Sanicula graveolens | Sierra Sanicle | Magnoliopsida | Apiaceae | C |
| Sanicula marilandica | Black Sanicle | Magnoliopsida | Apiaceae | C |
| Sium suave | Hemlock Water-Parsnip, Water Parsnip | Magnoliopsida | Apiaceae | C |
| Aralia nudicaulis | Wild Sarsparilla | Magnoliopsida | Araliaceae | C |
| Hedera helix | English Ivy | Magnoliopsida | Araliaceae | C |
| Oplopanax horridus | Devil's Club | Magnoliopsida | Araliaceae | C |
| Allium cernuum var. cernuum | Nodding Onion | Magnoliopsida | Amaryllidaceae | C |
| Allium schoenoprasum var. sibiricum | Wild Chives | Magnoliopsida | Amaryllidaceae | C |
| Asparagus officinalis | Garden Asparagus, Wild Asparagus | Magnoliopsida | Asparagaceae | C |
| Convallaria majalis | European Lily of the Valley | Magnoliopsida | Asparagaceae | C |
| Maianthemum racemosum amplexicaule | False Solomon's Seal, Large False Solomon's Seal | Magnoliopsida | Asparagaceae | C |
| Maianthemum stellatum | Star-flowered False Solomon's-Seal, Starry False Solomon's-Seal | Magnoliopsida | Asparagaceae | C |
| Muscari armeniacum | Armenian Grape Hyacinth, Garden Grape-Hyacinth | Magnoliopsida | Asparagaceae | C |
| Muscari botryoides | Common Grape Hyacinth | Magnoliopsida | Asparagaceae | TBD |
| Muscari neglectum | Grape Hyacinth | Magnoliopsida | Asparagaceae | TBD |
| Ornithogalum umbellatum | Common Star-of-Bethlehem, Nap-at-Noon, Sleepy Dick | Magnoliopsida | Asparagaceae | P |
| Scilla forbesii | Forbes' Glory-of-the-Snow | Magnoliopsida | Asparagaceae | TBD |
| Scilla luciliae | Lucile's Glory-of-the-Snow, Boissier's Glory-of-the-Snow | Magnoliopsida | Asparagaceae | TBD |
| Scilla siberica | Siberian Squill | Magnoliopsida | Asparagaceae | TBD |
| Triteleia grandiflora | Large-flowered Triteleia | Magnoliopsida | Asparagaceae | C |
| Iris pseudacorus | Yellow Iris | Magnoliopsida | Iridaceae | C |
| Iris x germanica | Bearded Iris, German Iris | Magnoliopsida | Iridaceae | TBD |
| Sisyrinchium idahoense var. idahoense | Idaho Blue-eyed Grass, Idaho Blue-eyed-Grass | Magnoliopsida | Iridaceae | P |
| Sisyrinchium montanum var. montanum | Mountain Blue-eyed Grass, Strict Blue-eyed Grass | Magnoliopsida | Iridaceae | P |
| Calypso bulbosa var. americana | Fairy-Slipper, Eastern Fairy-Slipper | Magnoliopsida | Orchidaceae | C |
| Coeloglossum viride var. virescens | Long-bracted Frog Orchid | Magnoliopsida | Orchidaceae | C |
| Corallorhiza maculata | Spotted Coralroot | Magnoliopsida | Orchidaceae | C |
| Corallorhiza mertensiana | Western Coralroot, Pacific Coralroot | Magnoliopsida | Orchidaceae | TBD |
| Corallorhiza striata var. striata | Striped Coralroot | Magnoliopsida | Orchidaceae | C |
| Corallorhiza trifida | Yellow Coralroot | Magnoliopsida | Orchidaceae | C |
| Cypripedium montanum | Mountain Lady's-Slipper | Magnoliopsida | Orchidaceae | C |
| Cypripedium parviflorum var. pubescens | Yellow Lady's-Slipper | Magnoliopsida | Orchidaceae | C |
| Cypripedium passerinum | Sparrow's-Egg Lady's-Slipper | Magnoliopsida | Orchidaceae | TBD |
| Epipactis gigantea | Giant Helleborine | Magnoliopsida | Orchidaceae | C |
| Galearis rotundifolia | Round-leaved Orchis | Magnoliopsida | Orchidaceae | C |
| Goodyera oblongifolia | Rattlesnake-Plantain | Magnoliopsida | Orchidaceae | C |
| Neottia borealis | Northern Twayblade | Magnoliopsida | Orchidaceae | C |
| Neottia convallarioides | Broad-leaved Twayblade, Broad-lipped Twayblade | Magnoliopsida | Orchidaceae | C |
| Neottia cordata | Heart-leaved Twayblade, Heartleaf Twayblade | Magnoliopsida | Orchidaceae | C |
| Platanthera aquilonis | Northern Green Rein Orchid | Magnoliopsida | Orchidaceae | C |
| Platanthera dilatata var. leucostachys | Fragrant White Rein Orchid, White Bog-Orchid, White Bog Orchid | Magnoliopsida | Orchidaceae | C |
| Platanthera elegans | Elegant Rein Orchid | Magnoliopsida | Orchidaceae | C |
| Platanthera elongata | Tall Rein Orchid, Denseflower Rein Orchid | Magnoliopsida | Orchidaceae | C |
| Platanthera huronensis | Great Lakes Rein Orchid | Magnoliopsida | Orchidaceae | C |
| Platanthera obtusata | One-leaved Rein Orchid, Blunt-leaved Rein Orchid | Magnoliopsida | Orchidaceae | P |
| Platanthera orbiculata | Large Round-leaved Rein Orchid, Round-leaved Bog Orchid | Magnoliopsida | Orchidaceae | P |
| Platanthera stricta | Slender Rein Orchid | Magnoliopsida | Orchidaceae | C |
| Platanthera unalascensis | Alaska Rein Orchid, Alaska Piperia | Magnoliopsida | Orchidaceae | C |
| Spiranthes romanzoffiana | Hooded Ladies' Tresses, Lady's Tresses | Magnoliopsida | Orchidaceae | C |
| Achillea filipendulina | Fernleaf Yarrow, Fern-leaf Yarrow | Magnoliopsida | Asteraceae | C |
| Achillea millefolium | Yarrow, Common Yarrow | Magnoliopsida | Asteraceae | C |
| Adenocaulon bicolor | Pathfinder, American Trailplant | Magnoliopsida | Asteraceae | C |
| Agoseris aurantiaca | Orange False Dandelion, Orange Agoseris | Magnoliopsida | Asteraceae | C |
| Agoseris glauca var. dasycephala | Short-beaked Agoseris, Arctic Agoseris, Pale Agoseris | Magnoliopsida | Asteraceae | C |
| Agoseris glauca var. glauca | Short-beaked Agoseris, Pale Goat-Chicory, Pale Agoseris | Magnoliopsida | Asteraceae | P |
| Agoseris grandiflora | Large-flowered Agoseris, Bigflower Agoseris | Magnoliopsida | Asteraceae | TBD |
| Agoseris heterophylla | Annual False Dandelion | Magnoliopsida | Asteraceae | C |
| Agoseris lackschewitzii | Pink Agoseris | Magnoliopsida | Asteraceae | C |
| Ambrosia artemesiifolia | Annual Ragweed, Common Ragweed | Magnoliopsida | Asteraceae | P |
| Anaphalis margaritacea | Pearly Everlasting | Magnoliopsida | Asteraceae | C |
| Antennaria anaphaloides | Showy Pussytoes, Handsome Pussytoes | Magnoliopsida | Asteraceae | C |
| Antennaria dimorpha | Low Pussytoes | Magnoliopsida | Asteraceae | C |
| Antennaria howellii | Howell's Pussytoes, Small Pussytoes | Magnoliopsida | Asteraceae | C |
| Antennaria lanata | Woolly Pussytoes, White-margined Pussytoes | Magnoliopsida | Asteraceae | C |
| Antennaria luzuloides luzuloides | Silvery-brown Pussytoes, Rush Pussytoes, Silvery brown Pussytoes | Magnoliopsida | Asteraceae | C |
| Antennaria media | Dark Pussytoes, Rocky Mountain Pussytoes | Magnoliopsida | Asteraceae | C |
| Antennaria microphylla | White Pussytoes, Small-leaf Pussytoes | Magnoliopsida | Asteraceae | C |
| Antennaria neglecta | Field Pussytoes | Magnoliopsida | Asteraceae | C |
| Antennaria parvifolia | Nuttall's Pussytoes, Small-leaf Pussytoes | Magnoliopsida | Asteraceae | C |
| Antennaria pulcherrima pulcherrima | Showy Pussytoes | Magnoliopsida | Asteraceae | C |
| Antennaria pulvinata | Pulvinate Pussytoes | Magnoliopsida | Asteraceae | P |
| Antennaria racemosa | Racemose Pussytoes, Hooker's Pussytoes | Magnoliopsida | Asteraceae | C |
| Antennaria rosea | Rosy Pussytoes | Magnoliopsida | Asteraceae | C |
| Antennaria umbrinella | Umber Pussytoes | Magnoliopsida | Asteraceae | C |
| Anthemis cotula | Stinking Chamomile | Magnoliopsida | Asteraceae | C |
| Arctium lappa | Great Burdock, Greater Burdock | Magnoliopsida | Asteraceae | P |
| Arctium minus | Common Burdock, Lesser Burdock | Magnoliopsida | Asteraceae | C |
| Arnica angustifolia | Alpine Arnica, Narrowleaf Leopardbane | Magnoliopsida | Asteraceae | P |
| Arnica chamissonis | Meadow Arnica, Chamisso Arnica | Magnoliopsida | Asteraceae | C |
| Arnica cordifolia | Heart-leaved Arnica, Heartleaf Arnica | Magnoliopsida | Asteraceae | C |
| Arnica fulgens | Hillside Arnica, Orange Arnica | Magnoliopsida | Asteraceae | C |
| Arnica gracilis | Tall Mountain Arnica, Slender Leopardbane | Magnoliopsida | Asteraceae | P |
| Arnica lanceolata prima | Streambank Arnica, Lanceleaf Arnica | Magnoliopsida | Asteraceae | C |
| Arnica latifolia | Mountain Arnica, Broadleaf Arnica | Magnoliopsida | Asteraceae | C |
| Arnica mollis | Hairy Arnica | Magnoliopsida | Asteraceae | P |
| Arnica ovata | Leaf Arnica, Sticky Leaf Arnica | Magnoliopsida | Asteraceae | TBD |
| Arnica parryi | Parry's Arnica, Nodding Arnica | Magnoliopsida | Asteraceae | C |
| Arnica rydbergii | Rydberg's Arnica, Eubalpine Arnica | Magnoliopsida | Asteraceae | C |
| Arnica sororia | Twin Arnica | Magnoliopsida | Asteraceae | C |
| Artemisia absinthium | Absinthe Wormwood | Magnoliopsida | Asteraceae | C |
| Artemisia biennis | Biennial Wormwood | Magnoliopsida | Asteraceae | TBD |
| Artemisia borealis | Boreal Wormwood, Boreal Sage | Magnoliopsida | Asteraceae | TBD |
| Artemisia campestris | Northern Wormwood, Field Wormwood | Magnoliopsida | Asteraceae | C |
| Artemisia douglasiani | Douglas' Sagewort, California Mugwort | Magnoliopsida | Asteraceae | TBD |
| Artemisia dracunculus | Tarragon | Magnoliopsida | Asteraceae | C |
| Artemisia frigida | Prairie Sagewort, Fringed Sagebrush | Magnoliopsida | Asteraceae | C |
| Artemisia herriotii | White Sagebrush | Magnoliopsida | Asteraceae | TBD |
| Artemisia lindleyana | Columbia River Mugwort | Magnoliopsida | Asteraceae | P |
| Artemisia ludoviciana ludoviciana | Western Mugwort, Silver Wormwood | Magnoliopsida | Asteraceae | C |
| Artemisia michauxiana | Michaux's Mugwort, Lemon Sagewort | Magnoliopsida | Asteraceae | C |
| Artemisia norvegica | Mountain Sagewort, Norwegian Mugwort | Magnoliopsida | Asteraceae | C |
| Artemisia tilesii | Aleutian Mugwort, Tilesius Wormwood | Magnoliopsida | Asteraceae | C |
| Artemisia tridentata | Big Sagebrush, Common Sagebrush | Magnoliopsida | Asteraceae | C |
| Artemisia tripartita | Threetip Sagebrush | Magnoliopsida | Asteraceae | TBD |
| Artemisia vulgaris | Common Mugwort | Magnoliopsida | Asteraceae | C |
| Balsamorhiza sagittata | Arrowleaf Balsamroot | Magnoliopsida | Asteraceae | C |
| Bellis perennis | English Daisy | Magnoliopsida | Asteraceae | C |
| Bidens beckii | Water Marigold, Beck's Water-Marigold | Magnoliopsida | Asteraceae | P |
| Bidens cernua | Nodding Beggarticks | Magnoliopsida | Asteraceae | C |
| Bidens frondosa | Common Beggarticks | Magnoliopsida | Asteraceae | C |
| Bidens vulgata | Tall Beggarticks | Magnoliopsida | Asteraceae | TBD |
| Brickellia oblongifolia | Narrow-leaved Brickellbush, Narrowleaf Brickell-Bush | Magnoliopsida | Asteraceae | TBD |
| Calendula officinalis | Pot Marigold | Magnoliopsida | Asteraceae | P |
| Canadanthus modestus | Great Northern Aster | Magnoliopsida | Asteraceae | C |
| Carduus acanthoides acanthoides | Plumeless Thistle, Broad-winged Thistle | Magnoliopsida | Asteraceae | TBD |
| Carduus nutans | Musk Thistle | Magnoliopsida | Asteraceae | C |
| Carthamus tinctorius | Safflower | Magnoliopsida | Asteraceae | TBD |
| Centaurea cyanus | Cornflower | Magnoliopsida | Asteraceae | C |
| Centaurea diffusa | Diffuse Knapweed | Magnoliopsida | Asteraceae | C |
| Centaurea montana | Mountain Bluet, Perennial Cornflower | Magnoliopsida | Asteraceae | C |
| Centaurea nigra | Black Knapweed | Magnoliopsida | Asteraceae | TBD |
| Centaurea nigrescens | Short-fringed Knapweed, Tyrol Knapweed | Magnoliopsida | Asteraceae | TBD |
| Centaurea stoebe micranthos | Spotted Knapweed | Magnoliopsida | Asteraceae | C |
| Centaurea x monctonii | Meadow Knapweed, Monckton's Knapweed | Magnoliopsida | Asteraceae | TBD |
| Chaenactis douglasii var. douglasii | Hoary False Yarrow, Hoary Pincushion | Magnoliopsida | Asteraceae | C |
| Chondrilla juncea | Skeleton-Weed, Rush Skeletonweed | Magnoliopsida | Asteraceae | C |
| Cichorium intybus | Chicory | Magnoliopsida | Asteraceae | C |
| Cirsium arvense | Canada Thistle | Magnoliopsida | Asteraceae | C |
| Cirsium brevistylum | Short-styled Thistle | Magnoliopsida | Asteraceae | P |
| Cirsium edule | Edible Thistle | Magnoliopsida | Asteraceae | C |
| Cirsium foliosum | Leafy Thistle | Magnoliopsida | Asteraceae | C |
| Cirsium hookerianum | Hooker's Thistle | Magnoliopsida | Asteraceae | C |
| Cirsium undulatum | Wavy-leaved Thistle | Magnoliopsida | Asteraceae | C |
| Cirsium vulgare | Bull Thistle | Magnoliopsida | Asteraceae | C |
| Cota tinctoria | Yellow Chamomile, Golden Chamomile | Magnoliopsida | Asteraceae | C |
| Crepis atribarba originalis | Slender Hawksbeard, Slender Hawk's-Beard | Magnoliopsida | Asteraceae | C |
| Crepis capillaris | Smooth Hawksbeard | Magnoliopsida | Asteraceae | TBD |
| Crepis elegans | Elegant Hawksbeard, Elegant Hawk's-Beard | Magnoliopsida | Asteraceae | P |
| Crepis occidentalis | Western Hawksbeard | Magnoliopsida | Asteraceae | C |
| Crepis tectorum | Annual Hawksbeard | Magnoliopsida | Asteraceae | C |
| Cyclachaena xanthiifolia | Marsh-Elder, Marshelder | Magnoliopsida | Asteraceae | C |
| Dieteria canescens var. canescens | Hoary Aster, Hoary Tansyaster | Magnoliopsida | Asteraceae | C |
| Echinops bannaticus | Blue Globe-Thistle | Magnoliopsida | Asteraceae | C |
| Echinops sphaerocephalus | Great Globe Thistle, Glandular Globe-Thistle | Magnoliopsida | Asteraceae | P |
| Ericameria nauseosa | Common Rabbit-Brush, Rubber Rabbitbrush | Magnoliopsida | Asteraceae | C |
| Erigeron acris kamtschaticus | Bitter Fleabane, Northern Fleabane | Magnoliopsida | Asteraceae | C |
| Erigeron annuus | Annual Fleabane | Magnoliopsida | Asteraceae | TBD |
| Erigeron aureus | Golden Fleabane, Alpine Yellow Fleabane | Magnoliopsida | Asteraceae | P |
| Erigeron bellidiastrum | Western Daisy Fleabane | Magnoliopsida | Asteraceae | M |
| Erigeron canadensis | Horseweed | Magnoliopsida | Asteraceae | C |
| Erigeron compositus | Cut-leaved Daisy, Cut-leaf Fleabane | Magnoliopsida | Asteraceae | C |
| Erigeron corymbosus | Long-leaved Fleabane | Magnoliopsida | Asteraceae | C |
| Erigeron divergens | Diffuse Fleabane, Spreading Fleabane | Magnoliopsida | Asteraceae | C |
| Erigeron elatus | Tall Bitter Fleabane, Tall Fleabane, Bitter Fleabane | Magnoliopsida | Asteraceae | P |
| Erigeron filifolius | Thread-leaved Fleabane, Thread-leaf Fleabane | Magnoliopsida | Asteraceae | C |
| Erigeron flagellaris | Trailing Fleabane | Magnoliopsida | Asteraceae | C |
| Erigeron glabellus | Smooth Fleabane | Magnoliopsida | Asteraceae | C |
| Erigeron glacialis | Subalpine Fleabane | Magnoliopsida | Asteraceae | M |
| Erigeron linearis | Linear-leaved Daisy, Desert Yellow Fleabane | Magnoliopsida | Asteraceae | C |
| Erigeron lonchophyllus | Spear-lived Fleabane, Short-rayed Fleabane | Magnoliopsida | Asteraceae | P |
| Erigeron nivalis | Bitter Fleabane, Snow Fleabane Daisy | Magnoliopsida | Asteraceae | P |
| Erigeron peregrinus callianthemus | Subalpine Daisy, Wandering Daisy | Magnoliopsida | Asteraceae | C |
| Erigeron philadelphicus | Philadelphia Fleabane | Magnoliopsida | Asteraceae | C |
| Erigeron pumilus var. intermedius | Shaggy Fleabane | Magnoliopsida | Asteraceae | C |
| Erigeron speciosus | Showy Daisy, Aspen Fleabane | Magnoliopsida | Asteraceae | C |
| Erigeron strigosus | Whitetop Fleabane, Daisy Fleabane | Magnoliopsida | Asteraceae | C |
| Erigeron subtrinervis var. conspicuus | Triple-nerved Fleabane, Three-nerve Fleabane | Magnoliopsida | Asteraceae | C |
| Eucephalus engelmannii | Engelmann's Aster | Magnoliopsida | Asteraceae | C |
| Eupatorium cannabinum | Thoroughwart, Hemp Agrimony | Magnoliopsida | Asteraceae | TBD |
| Eurybia conspicua | Showy Aster | Magnoliopsida | Asteraceae | C |
| Eurybia sibirica | Siberian Aster | Magnoliopsida | Asteraceae | P |
| Euthamia graminifolia | Fragrant Goldenrod | Magnoliopsida | Asteraceae | C |
| Euthamia occidentalis | Western Goldenrod | Magnoliopsida | Asteraceae | C |
| Filago arvensis | Field Filago | Magnoliopsida | Asteraceae | C |
| Gaillardia aristata | Brown-eyed Susan, Common Gaillardia | Magnoliopsida | Asteraceae | C |
| Gaillardia pulchella | Indian Blanket | Magnoliopsida | Asteraceae | P |
| Galinsoga parviflora | Small-flowered Galinsoga, Gallant Soldier | Magnoliopsida | Asteraceae | TBD |
| Gnaphalium palustre | Lowland Cudweed | Magnoliopsida | Asteraceae | C |
| Gnaphalium uliginosum | Marsh Cudweed | Magnoliopsida | Asteraceae | C |
| Grindelia squarrosa | Curly-cup Gumweed, Curlycup Gumweed | Magnoliopsida | Asteraceae | C |
| Helenium autumnale var. montanum | Mountain Sneezeweed | Magnoliopsida | Asteraceae | C |
| Helianthella uniflora var. douglasii | Rocky Mountain Helianthella | Magnoliopsida | Asteraceae | C |
| Helianthus annuus | Common Sunflower | Magnoliopsida | Asteraceae | TBD |
| Hemizonella minima | Small-headed Tarweed, Opposite-leaved Tarweed | Magnoliopsida | Asteraceae | TBD |
| Heterotheca villosa var. hispida | Golden-Aster, Hairy Goldenaster | Magnoliopsida | Asteraceae | C |
| Heterotheca villosa var. villosa | Golden-Aster, Hairy Goldenaster | Magnoliopsida | Asteraceae | C |
| Hieracium albiflorum | White Hawkweed | Magnoliopsida | Asteraceae | C |
| Hieracium cynoglossoides | Hound's-Tongue Hawkweed, Houndstongue Hawkweed | Magnoliopsida | Asteraceae | C |
| Hieracium murorum | Wall Hawkweed | Magnoliopsida | Asteraceae | TBD |
| Hieracium scouleri | Scouler's Hawkweed, Western Hawkweed | Magnoliopsida | Asteraceae | C |
| Hieracium umbellatum | Narrow-leaved Hawkweed, Umbellate Hawkweed, Canada Hawkweed | Magnoliopsida | Asteraceae | C |
| Hypochaeris radicata | Hairy Cat's-Ear, Hairy Catsear | Magnoliopsida | Asteraceae | C |
| Iva axillaris | Poverty-Weed | Magnoliopsida | Asteraceae | C |
| Jacobaea vulgaris | Tansy Ragwort, Ragwort | Magnoliopsida | Asteraceae | C |
| Lactuca biennis | Tall Blue Lettuce | Magnoliopsida | Asteraceae | P |
| Lactuca pulchella | Blue Lettuce | Magnoliopsida | Asteraceae | C |
| Lactuca serriola | Prickly Lettuce | Magnoliopsida | Asteraceae | C |
| Lapsana communis | Nipplewort | Magnoliopsida | Asteraceae | TBD |
| Leucanthemum vulgare | Oxeye Daisy | Magnoliopsida | Asteraceae | C |
| Leuzea repens | Russian Knapweed | Magnoliopsida | Asteraceae | C |
| Lygodesmia juncea | Rushlike Skeleton-Plant, Rush Skeletonplant | Magnoliopsida | Asteraceae | TBD |
| Madia exigua | Little Tarweed, Small Tarweed | Magnoliopsida | Asteraceae | C |
| Madia glomerata | Clustered Tarweed | Magnoliopsida | Asteraceae | C |
| Matricaria discoidea | Pineapple Weed | Magnoliopsida | Asteraceae | C |
| Microseris nutans | Nodding Microseris | Magnoliopsida | Asteraceae | C |
| Mycelis muralis | Wall Lettuce | Magnoliopsida | Asteraceae | C |
| Nothocalais troximoides | False-Agoseris | Magnoliopsida | Asteraceae | C |
| Onopordum acanthium acanthium | Scotch Thistle, Cotton Thistle | Magnoliopsida | Asteraceae | C |
| Packera cana | Woolly Groundsel, Woolly Packera | Magnoliopsida | Asteraceae | C |
| Packera indecora | Rayless Mountain Butterweed, Rayless Mountain Ragwort | Magnoliopsida | Asteraceae | C |
| Packera pauciflora | Rayless Alpine Butterweed, Rayless Alpine Packera, Alpine Grounsel, Egg Yolk Packera | Magnoliopsida | Asteraceae | C |
| Packera paupercula | Canadian Butterweed, Balsam Ragwort | Magnoliopsida | Asteraceae | C |
| Packera plattensis | Plains Butterweed, Prairie Groundsel | Magnoliopsida | Asteraceae | C |
| Packera pseudaurea var. pseudaurea | Streambank Groundsel, Falsegold Groundsel | Magnoliopsida | Asteraceae | C |
| Packera streptanthifolia | Rocky Mountain Butterweed, Rocky Mountain Groundsel | Magnoliopsida | Asteraceae | C |
| Packera subnuda | Cleft-leaved Groundsel, Buek's Groundsel | Magnoliopsida | Asteraceae | TBD |
| Petasites frigidus | Sweet Coltsfoot, Arctic Butterbur | Magnoliopsida | Asteraceae | C |
| Petasites frigidus frigidus | Sweet Coltsfoot, Arctic Butterbur, Arctic Sweet Coltsfoot | Magnoliopsida | Asteraceae | C |
| Petasites frigidus var. palmatus | Sweet Coltsfoot, Arctic Butterbur, Palmate Coltsfoot, Western Sweet Coltsfoot | Magnoliopsida | Asteraceae | C |
| Petasites frigidus var. sagittatus | Sweet Coltsfoot, Arctic Butterbur, Arrow-leaved Coltsfoot, Arrowleaf Sweet Coltsfoot | Magnoliopsida | Asteraceae | C |
| Petasites frigidus var. vitifolius | Sweet Coltsfoot, Arctic Butterbur, Vine-leaved Coltsfoot | Magnoliopsida | Asteraceae | P |
| Petasites japonicus | Japanese Butterbur | Magnoliopsida | Asteraceae | C |
| Pilosella aurantiaca | Orange-Red King Devil, Orange Hawkweed | Magnoliopsida | Asteraceae | C |
| Pilosella caespitosa | Yellow King Devil, Meadow Hawkweed | Magnoliopsida | Asteraceae | P |
| Pilosella piloselloides | Tall Hawkweed, Smooth Hawkweed, King Devil, Tall Mouse-ear Hawkweed | Magnoliopsida | Asteraceae | C |
| Pilosella tristis | Slender Hawkweed, Woolly Hawkweed | Magnoliopsida | Asteraceae | C |
| Pseudognaphalium macounii | Sticky Cudweed, Macoun's Everlasting | Magnoliopsida | Asteraceae | P |
| Pseudognaphalium stramineum | Cotton-batting Cudweed, Cottonbatting Plant | Magnoliopsida | Asteraceae | TBD |
| Pseudognaphalium thermale | Slender Cudweed, Small Headed Cudweed | Magnoliopsida | Asteraceae | C |
| Pyrrocoma carthamoides | Woolly-Heads, Columbian Goldenweed, Largeflower Goldenweed, Large-flower Goldenweed | Magnoliopsida | Asteraceae | TBD |
| Ratibida columnifera | Prairie Coneflower, Upright Prairie Coneflower | Magnoliopsida | Asteraceae | C |
| Rudbeckia hirta | Black-eyed Susan, Blackeyed Susan | Magnoliopsida | Asteraceae | C |
| Senecio integerrimus var. exaltatus | Western Groundsel | Magnoliopsida | Asteraceae | C |
| Senecio lugens | Black-tipped Groundsel, Black-tip Grounsel | Magnoliopsida | Asteraceae | P |
| Senecio triangularis | Arrow-leaved Groundsel | Magnoliopsida | Asteraceae | C |
| Senecio viscosus | Sticky Ragwort, Sticky Grounsel | Magnoliopsida | Asteraceae | TBD |
| Senecio vulgaris | Common Groundsel | Magnoliopsida | Asteraceae | C |
| Solidago altissima gilvocanescens | Tall Goldenrod, Late Goldenrod | Magnoliopsida | Asteraceae | C |
| Solidago canadensis | Canada Goldenrod | Magnoliopsida | Asteraceae | M |
| Solidago elongata | West Coast Goldenrod | Magnoliopsida | Asteraceae | M |
| Solidago gigantea | Smooth Goldenrod, Gaint Goldenrod | Magnoliopsida | Asteraceae | M |
| Solidago glutinosa | Spikelike Goldenrod, Sticky Goldenrod | Magnoliopsida | Asteraceae | C |
| Solidago lepida | Western Canada Goldenrod | Magnoliopsida | Asteraceae | C |
| Solidago missouriensis | Missouri Goldenrod | Magnoliopsida | Asteraceae | C |
| Solidago mollis | Velvety Goldenrod, Soft Goldenrod | Magnoliopsida | Asteraceae | TBD |
| Solidago multiradiata | Northern Goldenrod | Magnoliopsida | Asteraceae | P |
| Sonchus arvensis arvensis | Perennial Sow-Thistle, Perennial Sow Thistle, Glandular Field Sowthistle | Magnoliopsida | Asteraceae | C |
| Sonchus arvensis uliginosus | Perennial Sow-Thistle, Perennial Sow Thistle, Smooth Field Sowthistle | Magnoliopsida | Asteraceae | P |
| Sonchus asper | Prickly Sow-Thistle | Magnoliopsida | Asteraceae | C |
| Sonchus oleraceus | Common Sow-Thistle | Magnoliopsida | Asteraceae | P |
| Stephanomeria tenuifolia | Narrow-leaved Stephanomeria, Narrow-leaved Wire-Lettuce | Magnoliopsida | Asteraceae | C |
| Symphyotrichum ascendens | Long-leaved Aster, Western Aster | Magnoliopsida | Asteraceae | TBD |
| Symphyotrichum boreale | Rush Aster, Northern Bog Aster | Magnoliopsida | Asteraceae | P |
| Symphyotrichum bracteolatum | Eaton's Aster | Magnoliopsida | Asteraceae | C |
| Symphyotrichum campestre | Meadow Aster | Magnoliopsida | Asteraceae | C |
| Symphyotrichum ciliatum | Rayless Alkali Aster | Magnoliopsida | Asteraceae | C |
| Symphyotrichum ciliolatum | Lindley's Aster | Magnoliopsida | Asteraceae | C |
| Symphyotrichum ericoides var. pansum | Tufted White Prairie Aster | Magnoliopsida | Asteraceae | C |
| Symphyotrichum falcatum | White Prairie Aster | Magnoliopsida | Asteraceae | P |
| Symphyotrichum foliaceum var. foliaceum | Leafy Aster | Magnoliopsida | Asteraceae | C |
| Symphyotrichum frondosum | Short-rayed Aster, Alkali Aster | Magnoliopsida | Asteraceae | TBD |
| Symphyotrichum laeve var. geyeri | Smooth Aster | Magnoliopsida | Asteraceae | C |
| Symphyotrichum lanceolatum | Western Willow Aster, Panicled Aster | Magnoliopsida | Asteraceae | P |
| Symphyotrichum spathulatum var. intermedium | Western Mountain Aster | Magnoliopsida | Asteraceae | C |
| Symphyotrichum subspicatum | Douglas' Aster | Magnoliopsida | Asteraceae | C |
| Tanacetum parthenium | Feverfew | Magnoliopsida | Asteraceae | C |
| Tanacetum vulgare | Common Tansy, Tansy | Magnoliopsida | Asteraceae | C |
| Taraxacum ceratophorum | Horned Dandelion | Magnoliopsida | Asteraceae | C |
| Taraxacum erythrospermum | Red-seeded Dandelion | Magnoliopsida | Asteraceae | TBD |
| Taraxacum officinale | Common Dandelion | Magnoliopsida | Asteraceae | C |
| Tetradymia canescens | Grey Horsebrush, Spineless Horsebrush | Magnoliopsida | Asteraceae | P |
| Tonestus lyallii | Lyall's Goldenweed | Magnoliopsida | Asteraceae | C |
| Tragopogon dubius | Yellow Salsify | Magnoliopsida | Asteraceae | C |
| Tragopogon porrifolius | Common Salsify | Magnoliopsida | Asteraceae | C |
| Tragopogon pratensis | Meadow Salsify | Magnoliopsida | Asteraceae | P |
| Tripleurospermum inodorum | Scentless Mayweed | Magnoliopsida | Asteraceae | C |
| Tussilago farfara | Coltsfoot, Colt's-Foot | Magnoliopsida | Asteraceae | TBD |
| Xanthium strumarium | Common Cocklebur, Rough Cocklebur | Magnoliopsida | Asteraceae | P |
| Campanula rapunculoides | Creeping Bellflower, Rampion Bellflower | Magnoliopsida | Campanulaceae | C |
| Campanula rotundifolia | Common Harebell | Magnoliopsida | Campanulaceae | C |
| Heterocodon rariflorum | Rareflower Heterocodon, Western Pearlflower | Magnoliopsida | Campanulaceae | TBD |
| Lobelia kalmii | Kalm's Lobelia | Magnoliopsida | Campanulaceae | C |
| Triodanis perfoliata perfoliata | Venus' Looking-Glass, Clasping Venus's Looking-Glass | Magnoliopsida | Campanulaceae | C |
| Menyanthes trifoliata | Buckbean, Bogbean | Magnoliopsida | Menyanthaceae | P |
| Amsinckia menziesii var. intermedia | Small-flowered Fiddleneck, Common Fiddleneck | Magnoliopsida | Boraginaceae | C |
| Amsinckia retrorsa | Rough Fiddlehead | Magnoliopsida | Boraginaceae | C |
| Anchusa azurea | Italian Bugloss | Magnoliopsida | Boraginaceae | C |
| Anchusa officinalis | Alkanet, Common Alkanet | Magnoliopsida | Boraginaceae | C |
| Andersonglossum boreale | Northern Hound's-Tongue, Northern Wild Comfrey | Magnoliopsida | Boraginaceae | C |
| Asperugo procumbens | Madwort | Magnoliopsida | Boraginaceae | C |
| Borago officinalis | Common Borage, Borage | Magnoliopsida | Boraginaceae | C |
| Buglossoides arvensis | Corn Gromwell | Magnoliopsida | Boraginaceae | C |
| Cryptantha affinis | Common Cryptantha, Side-grooved Cryptantha | Magnoliopsida | Boraginaceae | C |
| Cryptantha ambigua | Obscure Cryptantha, Wilkes' Cryptantha | Magnoliopsida | Boraginaceae | C |
| Cryptantha torreyana | Torrey's Cryptantha | Magnoliopsida | Boraginaceae | TBD |
| Cynoglossum officinale | Common Hound's-Tongue, Hound's-Tongue | Magnoliopsida | Boraginaceae | C |
| Echium vulgare | Viper's Bugloss | Magnoliopsida | Boraginaceae | C |
| Hackelia deflexa | Northern Stickseed | Magnoliopsida | Boraginaceae | C |
| Hackelia floribunda | Many-flowered Stickseed | Magnoliopsida | Boraginaceae | C |
| Hackelia micrantha | Blue Stickseed, Jessica's Stickseed | Magnoliopsida | Boraginaceae | C |
| Hydrophyllum capitatum var. capitatum | Ballhead Waterleaf | Magnoliopsida | Boraginaceae | C |
| Lappula montana | Montane Stickseed | Magnoliopsida | Boraginaceae | C |
| Lappula occidentalis var. occidentalis | Western Stickseed | Magnoliopsida | Boraginaceae | C |
| Lappula squarrosa | Bristly Stickseed | Magnoliopsida | Boraginaceae | C |
| Lithospermum incisum | Yellow Gromwell, Fringed Puccoon | Magnoliopsida | Boraginaceae | C |
| Lithospermum ruderale | Lemonweed, Western Stoneseed, Columbia Gromwell | Magnoliopsida | Boraginaceae | C |
| Mertensia longiflora | Long-flowered Bluebells | Magnoliopsida | Boraginaceae | C |
| Mertensia paniculata var. paniculata | Tall Bluebells, Panicled Mertensia | Magnoliopsida | Boraginaceae | P |
| Myosotis arvensis | Field Forget-me-Not | Magnoliopsida | Boraginaceae | P |
| Myosotis asiatica | Mountain Forget-me-Not, Alpine Forget-me-Not | Magnoliopsida | Boraginaceae | C |
| Myosotis discolor | Field Forget-me-Not, Changing Forget-me-Not | Magnoliopsida | Boraginaceae | TBD |
| Myosotis laxa | Small-flowered Forget-me-Not, Bay Forget-me-Not | Magnoliopsida | Boraginaceae | C |
| Myosotis scorpioides | European Forget-me-Not, Water Forget-me-Not | Magnoliopsida | Boraginaceae | P |
| Myosotis stricta | Blue Forget-me-Not | Magnoliopsida | Boraginaceae | C |
| Myosotis sylvatica | Wood Forget-me-Not | Magnoliopsida | Boraginaceae | TBD |
| Myosotis verna | Spring Forget-me-Not, Early Forget-me-Not | Magnoliopsida | Boraginaceae | TBD |
| Nemophila breviflora | Great Basin Nemophila, Great Basin Baby Blue Eyes | Magnoliopsida | Boraginaceae | C |
| Nemophila parviflora var. parviflora | Small-flowered Nemophila | Magnoliopsida | Boraginaceae | C |
| Pectocarya pencillata | Winged Combseed, Sleeping Combseed | Magnoliopsida | Boraginaceae | TBD |
| Phacelia hastata var. hastata | Silverleaf Phacelia | Magnoliopsida | Boraginaceae | C |
| Phacelia heterophylla virgata | Variable-leaved Scorpionweed, Virgate Scorpionweed | Magnoliopsida | Boraginaceae | P |
| Phacelia leptosepala | Narrow-sepaled Phacelia, Narrow-sepal Scorpionweed | Magnoliopsida | Boraginaceae | C |
| Phacelia linearis | Thread-leaved Phacelia, Linearleaf Phacelia, Narrowleaf Phacelia | Magnoliopsida | Boraginaceae | C |
| Phacelia sericea ciliosa | Silky Phacelia | Magnoliopsida | Boraginaceae | TBD |
| Plagiobothrys scouleri | Scouler's Popcornflower, White Forget-me-Not | Magnoliopsida | Boraginaceae | C |
| Romanzoffia sitchensis | Sitka Romanzoffia, Sitka Mismaiden | Magnoliopsida | Boraginaceae | TBD |
| Symphytum officinale | Common Comfrey | Magnoliopsida | Boraginaceae | C |
| Alliaria petiolata | Garlic Mustard | Magnoliopsida | Brassicaceae | C |
| Alyssum alyssoides | Pale Alyssum, Small Alison | Magnoliopsida | Brassicaceae | C |
| Alyssum desertorum | Desert Alyssum, Desert Madwort | Magnoliopsida | Brassicaceae | C |
| Alyssum murale | Wall Alyssum, Yellow-Tuft | Magnoliopsida | Brassicaceae | TBD |
| Arabidopsis lyrata kamchatica | Lyre-leaved Rockcress, Sand Cress | Magnoliopsida | Brassicaceae | TBD |
| Arabidopsis thaliana | Mouse-ear, Mouse-ear Cress | Magnoliopsida | Brassicaceae | TBD |
| Arabis eschscholtziana | Eschscholt's Hairy Rockcress | Magnoliopsida | Brassicaceae | TBD |
| Arabis nuttallii | Nuttall's Rockcress | Magnoliopsida | Brassicaceae | TBD |
| Arabis pycnocarpa var. pycnocarpa | Blushing Rockcress, Slender Rockcress | Magnoliopsida | Brassicaceae | P |
| Armoracia rusticana | Horseradish | Magnoliopsida | Brassicaceae | P |
| Athysanus pusillus | Common Sandweed | Magnoliopsida | Brassicaceae | TBD |
| Aurinia saxatilis | Gold-Dust | Magnoliopsida | Brassicaceae | TBD |
| Barbarea orthoceras | American Winter Cress, American Yellowrocket | Magnoliopsida | Brassicaceae | C |
| Barbarea vulgaris | Bitter Winter Cress, Bitter Wintercress | Magnoliopsida | Brassicaceae | P |
| Berteroa incana | Hoary Alyssum | Magnoliopsida | Brassicaceae | C |
| Boechera calderi | Calder's Suncress | Magnoliopsida | Brassicaceae | C |
| Boechera cascadensis | Littleleaf Rockcress | Magnoliopsida | Brassicaceae | TBD |
| Boechera collinsii | Collins' Suncress | Magnoliopsida | Brassicaceae | C |
| Boechera divaricarpa | Uplifting Suncress, Spreadingpod Rockcress | Magnoliopsida | Brassicaceae | P |
| Boechera grahamii | Graham's Suncress, Boivin's Rockcress | Magnoliopsida | Brassicaceae | P |
| Boechera holboelii | Holboell's Rockcress | Magnoliopsida | Brassicaceae | M |
| Boechera lemmonii | Wind-blown Suncress, Lemmon's Rockcress | Magnoliopsida | Brassicaceae | TBD |
| Boechera lyallii | Jewelled Suncress, Lyall's Rockcress | Magnoliopsida | Brassicaceae | TBD |
| Boechera macounii | Sloppy Suncress | Magnoliopsida | Brassicaceae | P |
| Boechera microphylla | Crevice Suncress | Magnoliopsida | Brassicaceae | C |
| Boechera pauciflora | Fuzzy Suncress | Magnoliopsida | Brassicaceae | C |
| Boechera pendulocarpa | Earless Suncress | Magnoliopsida | Brassicaceae | C |
| Boechera polyantha | Silver Suncress | Magnoliopsida | Brassicaceae | C |
| Boechera retrofracta | Dangling Suncress, Reflexed Rockcress | Magnoliopsida | Brassicaceae | C |
| Boechera stricta | Straight-up Suncress | Magnoliopsida | Brassicaceae | C |
| Brassica juncea | Chinese Mustard, Brown Mustard | Magnoliopsida | Brassicaceae | C |
| Brassica rapa | Field Mustard | Magnoliopsida | Brassicaceae | P |
| Camelina microcarpa | Littlepod Flax, Littlepod False Flax | Magnoliopsida | Brassicaceae | C |
| Camelina sativa | Falseflax, Gold-of-Pleasure | Magnoliopsida | Brassicaceae | TBD |
| Capsella bursa-pastoris | Shepherd's Purse, Shepherd's-Purse | Magnoliopsida | Brassicaceae | C |
| Cardamine bellidifolia var. bellidifolia | Alpine Bittercress | Magnoliopsida | Brassicaceae | TBD |
| Cardamine breweri | Brewer's Bitter-cress, Brewer's Bittercress | Magnoliopsida | Brassicaceae | TBD |
| Cardamine cordifolia var. lyallii | Heart-leaved Bitter-cress, Heartleaf Bittercress | Magnoliopsida | Brassicaceae | P |
| Cardamine hirsuta | Hairy Bitter-Cress, Hairy Bittercress | Magnoliopsida | Brassicaceae | C |
| Cardamine occidentalis | Western Bitter-Cress, Western Bittercress | Magnoliopsida | Brassicaceae | P |
| Cardamine oligosperma | Little Western Bitter-Cress, Little Western Bittercress | Magnoliopsida | Brassicaceae | C |
| Cardamine pensylvanica | Pennsylvanian Bitter-Cress, Pennsylvania Bittercress | Magnoliopsida | Brassicaceae | C |
| Chorispora tenella | Blue Mustard, Crossflower | Magnoliopsida | Brassicaceae | C |
| Conringia orientalist | Hare's-ear Mustard | Magnoliopsida | Brassicaceae | TBD |
| Descurainia incana | Richardson's Tansy Mustard | Magnoliopsida | Brassicaceae | C |
| Descurainia incisa | Mountain Tansy Mustard | Magnoliopsida | Brassicaceae | C |
| Descurainia longepedicellata | Western Tansy Mustard | Magnoliopsida | Brassicaceae | C |
| Descurainia nelsonii | Nelson's Tansy Mustard | Magnoliopsida | Brassicaceae | P |
| Descurainia pinnata | Western Tansy Mustard | Magnoliopsida | Brassicaceae | C |
| Descurainia sophia | Flixweed | Magnoliopsida | Brassicaceae | C |
| Descurainia sophioides | Northern Tansy Mustard | Magnoliopsida | Brassicaceae | M |
| Diplotaxis tenuifolia | Slime-leaf Wallrocket, Perennial Wall-Rocket | Magnoliopsida | Brassicaceae | P |
| Draba albertina | Slender Draba | Magnoliopsida | Brassicaceae | C |
| Draba aurea | Golden Draba | Magnoliopsida | Brassicaceae | P |
| Draba cana | Lance-leaved Draba, Canescent Draba | Magnoliopsida | Brassicaceae | TBD |
| Draba densifolia | Nuttall's Draba, Denseleaf Draba | Magnoliopsida | Brassicaceae | TBD |
| Draba incerta | Yellowstone Draba, Yellowstone Whitlow-Grass | Magnoliopsida | Brassicaceae | P |
| Draba lonchocarpa | Lance-fruited Draba, Spear-fruited Draba | Magnoliopsida | Brassicaceae | TBD |
| Draba nemorosa | Woods Draba | Magnoliopsida | Brassicaceae | C |
| Draba nivalis | Snow Draba | Magnoliopsida | Brassicaceae | C |
| Draba oligosperma | Few-seeded Draba | Magnoliopsida | Brassicaceae | P |
| Draba praealta | Tall Draba | Magnoliopsida | Brassicaceae | C |
| Draba stenoloba | Alaska Draba | Magnoliopsida | Brassicaceae | C |
| Draba verna | Common Draba, Common Whitlow Grass | Magnoliopsida | Brassicaceae | C |
| Erysimum cheiranthoides | Wormseed Mustard, Wormseed Wallflower | Magnoliopsida | Brassicaceae | C |
| Erysimum inconspicuum | Small Wallflower | Magnoliopsida | Brassicaceae | C |
| Hesperis matronalis | Sweet Rocket, Dame's Rocket | Magnoliopsida | Brassicaceae | C |
| Hornungia procumbens | Ovalpurse, Prostrate Hutchinsia | Magnoliopsida | Brassicaceae | P |
| Idahoa scapigera | Scalepod | Magnoliopsida | Brassicaceae | C |
| Lepidium appelianum | Globe-pod Hoary-Cress, Hairy White-Top | Magnoliopsida | Brassicaceae | C |
| Lepidium campestre | Field Pepper-Grass, Field Peppergrass | Magnoliopsida | Brassicaceae | C |
| Lepidium chalapense | Lens-podded Hoary Cress | Magnoliopsida | Brassicaceae | C |
| Lepidium densiflorum | Prairie Pepper-Grass, Common Peppergrass | Magnoliopsida | Brassicaceae | C |
| Lepidium draba | Heart-podded Hoary-Cress, Heart-podded Hoary Cress | Magnoliopsida | Brassicaceae | C |
| Lepidium perfoliatum | Clasping-leaved Pepper-Grass, Clasping Pepperweed | Magnoliopsida | Brassicaceae | C |
| Lepidium ramosissimum | Branched Pepper-Grass | Magnoliopsida | Brassicaceae | P |
| Lepidium ramosissimum var. bourgeauanum | Bourgeau's Pepper-Grass | Magnoliopsida | Brassicaceae | N |
| Lepidium ruderale | Roadside Pepperweed, Narrow-leaved Pepperwort | Magnoliopsida | Brassicaceae | P |
| Lepidium virginicum | Tall Pepper-Grass, Virginia Pepperweed | Magnoliopsida | Brassicaceae | C |
| Lobularia maritima | Sweet Alyssum | Magnoliopsida | Brassicaceae | M |
| Lunaria annua | Annual Honesty | Magnoliopsida | Brassicaceae | TBD |
| Nasturtium officinale | Watercress, Common Watercress | Magnoliopsida | Brassicaceae | C |
| Neslia paniculata | Ball Mustard | Magnoliopsida | Brassicaceae | P |
| Physaria douglasii | Columbia Bladderpod, Douglas' Bladderpod | Magnoliopsida | Brassicaceae | C |
| Raphanus sativus | Garden Radish | Magnoliopsida | Brassicaceae | C |
| Rorippa curvipes | Bluntleaf Yellow Cress, Blunt-leaved Yellow Cress, Rocky Mountain Yellowcress | Magnoliopsida | Brassicaceae | P |
| Rorippa curvisiliqua | Western Yellow Cress, Curvepod Yellowcress | Magnoliopsida | Brassicaceae | C |
| Rorippa palustris | Marsh Yellow Cress, Bog Yellowcress | Magnoliopsida | Brassicaceae | C |
| Rorippa sylvestris | Creeping Yellow Cress, Creeping Yellowcress | Magnoliopsida | Brassicaceae | C |
| Rorippa tenerrima | Yellow Cress, Modoc County Yellowcress | Magnoliopsida | Brassicaceae | P |
| Schoenocrambe linifolia | Plains Mustard | Magnoliopsida | Brassicaceae | C |
| Sinapis arvensis | Corn Mustard | Magnoliopsida | Brassicaceae | P |
| Sisymbrium altissimum | Tall Tumble-Mustard | Magnoliopsida | Brassicaceae | C |
| Sisymbrium loeselii | Loesel's Tumble-Mustard, False London-Rocket | Magnoliopsida | Brassicaceae | C |
| Sisymbrium officinale | Hedge Mustard | Magnoliopsida | Brassicaceae | C |
| Smelowskia americana | Alpine Smelowskia | Magnoliopsida | Brassicaceae | TBD |
| Thelypodium laciniatum | Cut-leaved Thelypody, Cutleaf Thelypody | Magnoliopsida | Brassicaceae | TBD |
| Thelypodium milleflorum | Many-flowered Thelypodium, Manyflower Thelypody | Magnoliopsida | Brassicaceae | TBD |
| Thlaspi arvense | Field Pennycress, Field Penny-Cress | Magnoliopsida | Brassicaceae | C |
| Turritis glabra | Tower Mustard | Magnoliopsida | Brassicaceae | C |
| Peritoma serrulata | Rocky Mountain Bee Plant | Magnoliopsida | Cleomaceae | C |
| Floerkea proserpinacoides | False-mermaid | Magnoliopsida | Limnanthaceae | C |
| Amaranthus albus | Tumbleweed | Magnoliopsida | Amaranthaceae | C |
| Amaranthus blitoides | Prostrate Pigweed | Magnoliopsida | Amaranthaceae | C |
| Amaranthus blitum emarginatus | Purple Amaranth | Magnoliopsida | Amaranthaceae | P |
| Amaranthus powellii | Powell's Amaranth | Magnoliopsida | Amaranthaceae | C |
| Amaranthus retroflexus | Rough Pigweed | Magnoliopsida | Amaranthaceae | C |
| Atriplex argentea argentea | Silvery Orache | Magnoliopsida | Amaranthaceae | C |
| Atriplex dioica | Saline Orache | Magnoliopsida | Amaranthaceae | C |
| Atriplex hortensis | Garden Orache | Magnoliopsida | Amaranthaceae | P |
| Atriplex micrantha | Russian Orache | Magnoliopsida | Amaranthaceae | C |
| Atriplex oblongifolia | Oblong-leaved Orache | Magnoliopsida | Amaranthaceae | C |
| Atriplex patula | Common Orache | Magnoliopsida | Amaranthaceae | C |
| Atriplex prostrata | Thinleaf Orache | Magnoliopsida | Amaranthaceae | C |
| Atriplex rosea | Red Orache | Magnoliopsida | Amaranthaceae | C |
| Atriplex truncata | Wedgescale Orache | Magnoliopsida | Amaranthaceae | C |
| Bassia hyssopifolia | Five-hooked Bassia | Magnoliopsida | Amaranthaceae | C |
| Bassia scoparia | Summer-Cypress | Magnoliopsida | Amaranthaceae | C |
| Blitum capitatum | Strawberry-Blite, Beetberry | Magnoliopsida | Amaranthaceae | C |
| Chenopodiastrum simplex | Maple-leaved Goosefoot | Magnoliopsida | Amaranthaceae | C |
| Chenopodium album | Lamb's-Quarters | Magnoliopsida | Amaranthaceae | C |
| Chenopodium atrovirens | Dark Lamb's-Quarters, Pinyon Goosefoot | Magnoliopsida | Amaranthaceae | P |
| Chenopodium berlandieri var. zschackei | Pitseed Goosefoot | Magnoliopsida | Amaranthaceae | TBD |
| Chenopodium fremontii var. fremontii | Fremont's Goosefoot | Magnoliopsida | Amaranthaceae | C |
| Chenopodium leptophyllum | Narrow-leaved Goosefoot, Narrowleaf Goosefoot | Magnoliopsida | Amaranthaceae | P |
| Chenopodium pratericola | Desert Goosefoot | Magnoliopsida | Amaranthaceae | TBD |
| Chenopodium strictum | Late-flowering Goosefoot, Striped Goosefoot | Magnoliopsida | Amaranthaceae | TBD |
| Corispermum hookeri | Hooker's Bugseed | Magnoliopsida | Amaranthaceae | C |
| Dysphania botrys | Jerusalem-Oak | Magnoliopsida | Amaranthaceae | C |
| Oxybasis chenopodioides | Low Goosefoot | Magnoliopsida | Amaranthaceae | P |
| Oxybasis glauca | Oak-leaved Goosefoot | Magnoliopsida | Amaranthaceae | P |
| Oxybasis rubra | Red Goosefoot, Red Pigweed | Magnoliopsida | Amaranthaceae | C |
| Polycnemum arvense | Crunch Weed, Soft Needleleaf | Magnoliopsida | Amaranthaceae | TBD |
| Salicornia rubra | Red Glasswort | Magnoliopsida | Amaranthaceae | C |
| Salsola tragus | Russian Thistle | Magnoliopsida | Amaranthaceae | C |
| Suaeda calceoliformis | Seablite, Pursh Seepweed | Magnoliopsida | Amaranthaceae | C |
| Opuntia fragilis | Brittle Prickly-Pear Cactus | Magnoliopsida | Cactaceae | C |
| Arenaria serpyllifolia | Thyme-leaved Sandwort | Magnoliopsida | Caryophyllaceae | C |
| Cerastium arvense | Field Chickweed, Field Mouse-Ear | Magnoliopsida | Caryophyllaceae | C |
| Cerastium beeringianum | Bering Chickweed, Bering Mouse-ear Chickweed | Magnoliopsida | Caryophyllaceae | TBD |
| Cerastium fontanum | Common Chickweed, Mouse-ear Chickweed | Magnoliopsida | Caryophyllaceae | C |
| Cerastium glomeratum | Sticky Chickweed, Sticky Mouse-ear Chickweed | Magnoliopsida | Caryophyllaceae | TBD |
| Cerastium nutans | Nodding Chickweed, Common Chickweed | Magnoliopsida | Caryophyllaceae | P |
| Cerastium pumilum | Dwarf Mouse-Ear, European Chickweed, Dwarf Mouse-Ear | Magnoliopsida | Caryophyllaceae | TBD |
| Cerastium semidecandrum | Little Chickweed | Magnoliopsida | Caryophyllaceae | C |
| Cerastium tomentosum | Snow-in-Summer | Magnoliopsida | Caryophyllaceae | C |
| Cherleria obtusiloba | Alpine Sandwort | Magnoliopsida | Caryophyllaceae | P |
| Dianthus armeria | Deptford Pink | Magnoliopsida | Caryophyllaceae | TBD |
| Eremogone capillaris var. americana | Slender Mountain Sandwort, Thread-leaved Sandwort | Magnoliopsida | Caryophyllaceae | C |
| Gypsophila paniculata | Baby's Breath | Magnoliopsida | Caryophyllaceae | C |
| Gypsophila scorzonerifolia | Glandular Baby's Breath, Glandular Baby's-Breath | Magnoliopsida | Caryophyllaceae | TBD |
| Holosteum umbellatum | Umbellate Chickweed, Jagged Chickweed | Magnoliopsida | Caryophyllaceae | C |
| Moehringia lateriflora | Blunt-leaved Sandwort, Bluntleaf Sandwort | Magnoliopsida | Caryophyllaceae | C |
| Moehringia macrophylla | Big-leaved Sandwort, Largeleaf Sandwort | Magnoliopsida | Caryophyllaceae | C |
| Myosoton aquaticum | Water Chickweed | Magnoliopsida | Caryophyllaceae | C |
| Sabulina rubella | Boreal Sandwort, Beautiful Sandwort | Magnoliopsida | Caryophyllaceae | C |
| Sagina procumbens | Bird's-eye Pearlwort | Magnoliopsida | Caryophyllaceae | C |
| Sagina saginoides | Arctic Pearlwort, Alpine Pearlwort | Magnoliopsida | Caryophyllaceae | C |
| Saponaria ocymoides | Rock Soapwort | Magnoliopsida | Caryophyllaceae | C |
| Saponaria officinalis | Bouncing-Bett, Common Soapwort | Magnoliopsida | Caryophyllaceae | C |
| Scleranthus annuus | Annual Knawel, German Knotgrass | Magnoliopsida | Caryophyllaceae | C |
| Silene acaulis | Moss Campion | Magnoliopsida | Caryophyllaceae | TBD |
| Silene antirrhina | Sleepy Catchfly | Magnoliopsida | Caryophyllaceae | C |
| Silene coronaria | Rose Campion | Magnoliopsida | Caryophyllaceae | C |
| Silene douglasii var. douglasii | Douglas' Campion | Magnoliopsida | Caryophyllaceae | C |
| Silene drummondii | Drummond's Campion | Magnoliopsida | Caryophyllaceae | C |
| Silene latifolia | White Cockle, White Campion | Magnoliopsida | Caryophyllaceae | C |
| Silene menziesii | Menzies' Campion | Magnoliopsida | Caryophyllaceae | C |
| Silene noctiflora | Night-flowering Catchfly | Magnoliopsida | Caryophyllaceae | C |
| Silene parryi | Parry's Campion | Magnoliopsida | Caryophyllaceae | C |
| Silene scouleri scouleri | Scouler's Campion | Magnoliopsida | Caryophyllaceae | C |
| Silene vulgaris | Bladder Campion | Magnoliopsida | Caryophyllaceae | C |
| Spergularia rubra | Red Sand-Spurry | Magnoliopsida | Caryophyllaceae | C |
| Stellaria borealis borealis | Boreal Starwort | Magnoliopsida | Caryophyllaceae | C |
| Stellaria borealis sitchana | Boreal Starwort, Sitka Starwort | Magnoliopsida | Caryophyllaceae | N |
| Stellaria calycantha | Northern Starwort | Magnoliopsida | Caryophyllaceae | TBD |
| Stellaria crassifolia | Thick-leaved Starwort, Fleshy Stitchwort | Magnoliopsida | Caryophyllaceae | TBD |
| Stellaria crispa | Crisp Starwort | Magnoliopsida | Caryophyllaceae | C |
| Stellaria graminea | Grass-leaved Starwort, Lesser Stitchwort | Magnoliopsida | Caryophyllaceae | C |
| Stellaria humifusa | Saltmarsh Starwort, Creeping Sandwort | Magnoliopsida | Caryophyllaceae | C |
| Stellaria longifolia | Long-leaved Starwort | Magnoliopsida | Caryophyllaceae | C |
| Stellaria longipes | Long-stalked Starwort, Longstalk Starwort | Magnoliopsida | Caryophyllaceae | C |
| Stellaria media | Common Chickweed | Magnoliopsida | Caryophyllaceae | C |
| Stellaria nitens | Shining Starwort, Shining Chickweed | Magnoliopsida | Caryophyllaceae | C |
| Stellaria obtusa | Blunt-sepaled Starwort, Obtuse Starwort | Magnoliopsida | Caryophyllaceae | C |
| Stellaria umbellata | Umbellate Starwort | Magnoliopsida | Caryophyllaceae | P |
| Drosera anglica | Great Sundew | Magnoliopsida | Droseraceae | C |
| Claytonia lanceolata | Western Springbeauty, Lanceleaf Spring Beauty | Magnoliopsida | Montiaceae | C |
| Claytonia perfoliata | Miner's-Lettuce, Miner's Lettuce | Magnoliopsida | Montiaceae | C |
| Claytonia rubra depressa | Redstem Springbeauty | Magnoliopsida | Montiaceae | C |
| Claytonia rubra rubra | Redstem Springbeauty | Magnoliopsida | Montiaceae | C |
| Lewisia columbiana | Columbia Lewisia, Columbian Lewisia | Magnoliopsida | Montiaceae | C |
| Lewisia pygmaea var. pygmaea | Alpine Lewisia, Dwarf Lewisia | Magnoliopsida | Montiaceae | C |
| Lewisia rediviva | Bitterroot | Magnoliopsida | Montiaceae | C |
| Lewisia triphylla | Three-leaved Lewisia, Threeleaf Lewisia | Magnoliopsida | Montiaceae | C |
| Montia dichotoma | Dwarf Montia, Dwarf Miner's-Lettuce | Magnoliopsida | Montiaceae | P |
| Montia linearis | Narrow-leaved Montia, Narrowleaf Miner's Lettuce | Magnoliopsida | Montiaceae | C |
| Montia parvifolia | Small-leaved Montia, Small-leaved Blinks | Magnoliopsida | Montiaceae | C |
| Phemeranthus sediformis | Okanogan Fameflower [sic], Okanogan Talinum | Magnoliopsida | Montiaceae | C |
| Bistorta vivipara | Alpine Bistort | Magnoliopsida | Polygonaceae | P |
| Eriogonum heracleoides | Parsnip-flowered Buckwheat, Parsnipflower Buckwheat | Magnoliopsida | Polygonaceae | C |
| Eriogonum niveum | Snow Buckwheat | Magnoliopsida | Polygonaceae | C |
| Eriogonum ovalifolium var. nivale | Cushion Buckwheat | Magnoliopsida | Polygonaceae | C |
| Eriogonum umbellatum var. subalpinum | Sulphur Buckwheat | Magnoliopsida | Polygonaceae | C |
| Fallopia convolvulus | Black Bindweed, Black-Bindweed, Field Bindweed | Magnoliopsida | Polygonaceae | C |
| Oxyria digyna | Mountain Sorrel, Alpine Sorrel | Magnoliopsida | Polygonaceae | C |
| Persicaria amphibia var. emersa | Water Smartweed | Magnoliopsida | Polygonaceae | C |
| Persicaria hydropiper | Marshpepper Smartweed, Waterpepper | Magnoliopsida | Polygonaceae | C |
| Persicaria lapathifolia | Willow Weed, Pale Smartweed | Magnoliopsida | Polygonaceae | P |
| Persicaria maculosa | Lady's-Thumb, Spotted Lady's Thumb | Magnoliopsida | Polygonaceae | C |
| Persicaria punctata | Dotted Smartweed, Dotted Knotweed | Magnoliopsida | Polygonaceae | P |
| Polygonum achoreum | Blake's Knotweed, Leathery Knotweed | Magnoliopsida | Polygonaceae | C |
| Polygonum arenastrum | Oval-leaved Knotweed, Oval Leaf Knotweed | Magnoliopsida | Polygonaceae | TBD |
| Polygonum aviculare | Common Knotweed, Prostrate Knotweed | Magnoliopsida | Polygonaceae | C |
| Polygonum buxiforme | Eastern Knotweed, Small's Knotweed | Magnoliopsida | Polygonaceae | C |
| Polygonum douglasii | Douglas' Knotweed | Magnoliopsida | Polygonaceae | C |
| Polygonum majus | Wiry Knotweed | Magnoliopsida | Polygonaceae | P |
| Polygonum minimum | Leafy Dwarf Knotweed, Broadleaf Knotweed | Magnoliopsida | Polygonaceae | C |
| Polygonum nuttallii | Nuttall's Knotweed | Magnoliopsida | Polygonaceae | P |
| Polygonum polygaloides confertiflorum | Milkwort Knotweed, Close-flowered Knotweed | Magnoliopsida | Polygonaceae | C |
| Polygonum polygaloides kelloggii | Kellogg's Knotweed | Magnoliopsida | Polygonaceae | C |
| Polygonum rurivagum | Narrow-leaved Knotweed | Magnoliopsida | Polygonaceae | C |
| Polygonum spergulariiforme | Spurry Knotweed | Magnoliopsida | Polygonaceae | C |
| Reynoutria japonica var. japonica | Japanese Knotweed | Magnoliopsida | Polygonaceae | P |
| Rumex acetosa | Common Sorrel | Magnoliopsida | Polygonaceae | M |
| Rumex acetosella | Sheep Sorrel, Sheep's Sorrel | Magnoliopsida | Polygonaceae | C |
| Rumex aquaticus var. fenestratus | Western Dock, Scottish Dock | Magnoliopsida | Polygonaceae | P |
| Rumex crispus | Curled Dock | Magnoliopsida | Polygonaceae | C |
| Rumex fueginus | Golden Dock | Magnoliopsida | Polygonaceae | P |
| Rumex obtusifolius | Bitter Dock, Broad-leaved Dock | Magnoliopsida | Polygonaceae | C |
| Rumex occidentalis | Bitter Dock, Broad-leaved Dock | Magnoliopsida | Polygonaceae | M |
| Rumex patientia | Patience Dock | Magnoliopsida | Polygonaceae | C |
| Rumex paucifolius | Alpine Sorrel, Alpine Sheep Sorrel | Magnoliopsida | Polygonaceae | C |
| Rumex persicarioides | Pacific Golden Dock | Magnoliopsida | Polygonaceae | M |
| Rumex triangulivalvis | Willow Dock, White Willow Dock | Magnoliopsida | Polygonaceae | C |
| Portulaca oleracea | Common Purslane, Little Hogweed | Magnoliopsida | Portulacaceae | C |
| Parnassia fimbriata | Fringed Grass-of-Parnassus | Magnoliopsida | Celastraceae | C |
| Parnassia palustris | Northern Grass-of-Parnassus, Marsh Grass-of-Parnassus | Magnoliopsida | Celastraceae | P |
| Paxistima myrsinites | Falsebox, Oregon Boxwood | Magnoliopsida | Celastraceae | C |
| Ceratophyllum demersum | Common Hornwort | Magnoliopsida | Ceratophyllaceae | C |
| Heteranthera dubia | Water Star-Grass | Magnoliopsida | Pontederiaceae | P |
| Cornus canadensis | Bunchberry | Magnoliopsida | Cornaceae | C |
| Cornus sericea | Red-Osier Dogwood, Red Osier Dogwood | Magnoliopsida | Cornaceae | C |
| Cornus unalaschkensis | Alaskan Blueberry | Magnoliopsida | Cornaceae | M |
| Philadelphus lewisii | Mock-Orange, Lewis' Mock Orange | Magnoliopsida | Hydrangeaceae | C |
| Mentzelia albicaulis | Small Flowered Evening-Star | Magnoliopsida | Loasaceae | C |
| Mentzelia dispersa | Bushy Mentzelia | Magnoliopsida | Loasaceae | C |
| Mentzelia laevicaulis | Blazing-Star | Magnoliopsida | Loasaceae | C |
| Echinocystis lobata | Wild Cucumber | Magnoliopsida | Cucurbitaceae | C |
| Sambucus cerulea | Blue Elderberry, Blue Elder | Magnoliopsida | Adoxaceae | C |
| Sambucus nigra | European Black Elderberry | Magnoliopsida | Adoxaceae | M |
| Sambucus racemosa pubens | Red Elderberry, Red-berried Elderberry | Magnoliopsida | Adoxaceae | C |
| Viburnum edule | Highbush Cranberry, Squashberry | Magnoliopsida | Adoxaceae | C |
| Viburnum opulus | American Bush-Cranberry, Guelder-Rose, Cranberry Viburnum | Magnoliopsida | Adoxaceae | C |
| Centranthus ruber | Red Valerian | Magnoliopsida | Caprifoliaceae | C |
| Dipsacus fullonum sylvestris | Wild Teasel | Magnoliopsida | Caprifoliaceae | C |
| Knautia arvensis | Field Scabious, Field Scabiosa | Magnoliopsida | Caprifoliaceae | P |
| Linnaea borealis borealis | Twinflower | Magnoliopsida | Caprifoliaceae | C |
| Lonicera ciliosa | Western Trumpet | Magnoliopsida | Caprifoliaceae | C |
| Lonicera involucrata | Black Twinberry, Twinberry Honeysuckle | Magnoliopsida | Caprifoliaceae | C |
| Lonicera tatarica | Tatarian Honeysuckle | Magnoliopsida | Caprifoliaceae | C |
| Lonicera utahensis | Utah Honeysuckle | Magnoliopsida | Caprifoliaceae | C |
| Lonicera x-bella | Bell's Honeysuckle | Magnoliopsida | Caprifoliaceae | TBD |
| Lonicera xylosteum | Fly Honeysuckle | Magnoliopsida | Caprifoliaceae | C |
| Plectritis congesta brachystemon | Shortspur Seablush, Pink Plectritis | Magnoliopsida | Caprifoliaceae | TBD |
| Plectritis macrocera | Long-spurred Plectritis, Longhorn Seablush | Magnoliopsida | Caprifoliaceae | C |
| Symphoricarpos albus var. albus | Common Snowberry | Magnoliopsida | Caprifoliaceae | P |
| Symphoricarpos albus var. laevigatus | Common Snowberry | Magnoliopsida | Caprifoliaceae | C |
| Symphoricarpos occidentalis | Western Snowberry | Magnoliopsida | Caprifoliaceae | C |
| Valeriana dioica sylvatica | Wood Valerian, Marsh Valerian | Magnoliopsida | Caprifoliaceae | P |
| Valeriana officinalis | Garden Heliotrope, Common Valerian | Magnoliopsida | Caprifoliaceae | C |
| Valeriana sitchensis scouleri | Sitka Valerian, Scouler's Valerian | Magnoliopsida | Caprifoliaceae | P |
| Valeriana sitchensis sitchensis | Sitka Valerian | Magnoliopsida | Caprifoliaceae | C |
| Valerianella locusta | Cornsalad, Common Cornsalad | Magnoliopsida | Caprifoliaceae | TBD |
| Impatiens aurella | Orange Touch-me-not, Idaho Jewelweed | Magnoliopsida | Balsaminaceae | C |
| Impatiens capensis | Spotted Touch-me-not, Spotted Jewelweed | Magnoliopsida | Balsaminaceae | C |
| Impatiens glandulifera | Policeman's Helmet, Himalayan Balsam | Magnoliopsida | Balsaminaceae | C |
| Impatiens noli-tangere | Common Touch-me-not, Touch-me-not Balsam | Magnoliopsida | Balsaminaceae | C |
| Andromeda polifolia | Bog-Rosemary, Wild Rosemary | Magnoliopsida | Ericaceae | C |
| Arctostaphylos uva-ursi | Kinnikinnick, Bearberry | Magnoliopsida | Ericaceae | C |
| Cassiope mertensiana var. mertensiana | Western Bell Heather, Western Moss-Heather | Magnoliopsida | Ericaceae | P |
| Cassiope tetragona | Four-angled Mountain-Heather, Arctic Bell-Heather | Magnoliopsida | Ericaceae | TBD |
| Chimaphila umbellata occidentalis | Prince's Pine, Pipsissewa, Western Pipsissewa | Magnoliopsida | Ericaceae | C |
| Empetrum nigrum | Crowberry, Black Crowberry | Magnoliopsida | Ericaceae | P |
| Gaultheria hispidula | Creeping Snowberry | Magnoliopsida | Ericaceae | C |
| Gaultheria humifusa | Alpine Wintergreen | Magnoliopsida | Ericaceae | TBD |
| Gaultheria ovatifolia | Western Tea-Berry, Slender Wintergreen | Magnoliopsida | Ericaceae | C |
| Gaultheria shallon | Salal | Magnoliopsida | Ericaceae | TBD |
| Kalmia microphylla microphylla | Western Bog-Laurel | Magnoliopsida | Ericaceae | C |
| Moneses uniflora | Single Delight | Magnoliopsida | Ericaceae | C |
| Monotropa hypopithys | Pinesap | Magnoliopsida | Ericaceae | C |
| Monotropa uniflora | Indian-Pipe, Ghost Pipe, Indian Pipe | Magnoliopsida | Ericaceae | C |
| Orthilia secunda | One-sided Wintergreen | Magnoliopsida | Ericaceae | C |
| Phyllodoce empetriformis | Pink Mountain-Heather, Pink Mountainheath | Magnoliopsida | Ericaceae | C |
| Phyllodoce glanduliflora | Yellow Mountain-Heather, Yellow Mountain-Heath | Magnoliopsida | Ericaceae | P |
| Phyllodoce x intermedia | Intermediate Mountain Heather, Hybrid Mountain-Heath | Magnoliopsida | Ericaceae | P |
| Pterospora andromedea | Pinedrops, Woodland Pinedrops | Magnoliopsida | Ericaceae | C |
| Pyrola asarifolia | Pink Wintergreen, Bog Wintergreen | Magnoliopsida | Ericaceae | C |
| Pyrola chlorantha | Green Wintergreen, Green[-flowered Wintergreen | Magnoliopsida | Ericaceae | C |
| Pyrola minor | Lesser Wintergreen | Magnoliopsida | Ericaceae | C |
| Pyrola picta | White-veined Wintergreen | Magnoliopsida | Ericaceae | C |
| Rhododendron albiflorum | White-flowered Rhododendron | Magnoliopsida | Ericaceae | C |
| Rhododendron columbianum | Trapper's Tea, Western Labrador Tea | Magnoliopsida | Ericaceae | C |
| Rhododendron groenlandicum | Labrador Tea | Magnoliopsida | Ericaceae | M |
| Rhododendron menziesii | False Azalea, Mock Azalea | Magnoliopsida | Ericaceae | C |
| Vaccinium alaskaense | Alaskan Blueberry, Alaska Blueberry | Magnoliopsida | Ericaceae | C |
| Vaccinium cespitosum | Dwarf Blueberry, Dwarf Bilberry | Magnoliopsida | Ericaceae | C |
| Vaccinium membranaceum | Black Huckleberry, Thinleaf Huckleberry | Magnoliopsida | Ericaceae | C |
| Vaccinium myrtilloides | Velvet-leaved Blueberry, Velvetleaf Blueberry | Magnoliopsida | Ericaceae | C |
| Vaccinium myrtillus | Low Bilberry, Common Bilberry | Magnoliopsida | Ericaceae | C |
| Vaccinium ovalifolium | Oval-leaved Blueberry, Oval-leaf Blueberry | Magnoliopsida | Ericaceae | C |
| Vaccinium oxycoccos | Bog Cranberry | Magnoliopsida | Ericaceae | TBD |
| Vaccinium parvifolium | Red Huckleberry | Magnoliopsida | Ericaceae | C |
| Vaccinium scoparium | Grouseberry, Grouse Whortleberry | Magnoliopsida | Ericaceae | C |
| Collomia grandiflora | Large-flowered Collomia, Grand Collomia | Magnoliopsida | Polemoniaceae | C |
| Collomia linearis | Narrow-leaved Collomia, Narrow-leaf Mountain Trumpet | Magnoliopsida | Polemoniaceae | C |
| Ipomopsis aggregata | Scarlet Gilia | Magnoliopsida | Polemoniaceae | C |
| Leptosiphon septentrionalis | Northern Linanthus | Magnoliopsida | Polemoniaceae | C |
| Linanthus pungens | Prickly Phlox, Granite Gilia | Magnoliopsida | Polemoniaceae | TBD |
| Microgilia minutiflora | Small-flowered Ipomopsis, Small-flowered Standing-Cypress | Magnoliopsida | Polemoniaceae | TBD |
| Microsteris gracilis var. humilior | Pink Twink, Slender Phlox | Magnoliopsida | Polemoniaceae | C |
| Navarretia intertexta | Needle-leaved Navarretia | Magnoliopsida | Polemoniaceae | C |
| Navarretia propinqua | Near Navarretia | Magnoliopsida | Polemoniaceae | C |
| Phlox diffusa | Spreading Phlox | Magnoliopsida | Polemoniaceae | TBD |
| Phlox longifolia | Long-leaved Phlox | Magnoliopsida | Polemoniaceae | C |
| Phlox speciosa occidentalis | Showy Phlox | Magnoliopsida | Polemoniaceae | TBD |
| Polemonium acutiflorum | Tall Jacob's-Ladder | Magnoliopsida | Polemoniaceae | C |
| Polemonium micranthum | Littlebells Polemonium | Magnoliopsida | Polemoniaceae | C |
| Polemonium pulcherrimum | Showy Jacob's-Ladder, Pretty Jacob's-Ladder | Magnoliopsida | Polemoniaceae | C |
| Androsace occidentalis | Western Fairy-Candelabra, Western Rock-Jasmine | Magnoliopsida | Primulaceae | C |
| Androsace septentrionalis | Northern Fairy-Candelabra, Pygmy-flower Rock-Jasmine | Magnoliopsida | Primulaceae | P |
| Lysimachia ciliata | American Loosestrife, Fringed Loosestrife | Magnoliopsida | Primulaceae | C |
| Lysimachia latifolia | Northern Starflower, Western Star Flower | Magnoliopsida | Primulaceae | TBD |
| Lysimachia nummularia | Creeping Loosestrife, Creeping Jenny | Magnoliopsida | Primulaceae | C |
| Lysimachia punctata | Spotted Loosestrife, Dotted Loosestrife | Magnoliopsida | Primulaceae | TBD |
| Lysimachia thyrsiflora | Tufted Loosestrife | Magnoliopsida | Primulaceae | P |
| Primula latiloba | White Shooting Star, White Shootingstar | Magnoliopsida | Primulaceae | TBD |
| Primula pauciflora var. cusickii | Few-flowered Shootingstar, Dark-throated Shooting Star | Magnoliopsida | Primulaceae | C |
| Acmispon denticulatus | Meadow Birds-Foot Trefoil, Riverbar Bird's-foot Trefoil | Magnoliopsida | Fabaceae | C |
| Astragalus agrestis | Field Milk-Vetch, Field Mikvetch | Magnoliopsida | Fabaceae | C |
| Astragalus alpinus var. alpinus | Alpine Milk-Vetch, Alpine Milkvetch | Magnoliopsida | Fabaceae | P |
| Astragalus canadensis | Canadian Milk-Vetch, Canadian Milkvetch | Magnoliopsida | Fabaceae | C |
| Astragalus cicer | Chick-Pea Milk-Vetch, Chickpea Milkvetch | Magnoliopsida | Fabaceae | TBD |
| Astragalus collinus var. collinus | Hillside Milk-Vetch, Rattle Milkvetch | Magnoliopsida | Fabaceae | C |
| Astragalus eucosmus | Elegant Milk-Vetch, Pretty Milkvetch | Magnoliopsida | Fabaceae | TBD |
| Astragalus filipes | Threadstalk Milk-Vetch, Basalt Milkvetch | Magnoliopsida | Fabaceae | C |
| Astragalus lentiginosus | Freckled Milk-Vetch, Freckled Milkvetch | Magnoliopsida | Fabaceae | C |
| Astragalus miser var. serotinus | Timber Milk-Vetch, Timber Milkvetch | Magnoliopsida | Fabaceae | C |
| Astragalus purshii | Woollypod Milk-Vetch, Woollypod Milkvetch | Magnoliopsida | Fabaceae | C |
| Astragalus robbinsii | Robbins' Milk-Vetch, Robbins' Milkvetch | Magnoliopsida | Fabaceae | C |
| Astragalus sclerocarpus | The Dalles Milk-Vetch, Woody-pod Milkvetch | Magnoliopsida | Fabaceae | TBD |
| Astragalus tenellus | Pulse Milk-Vetch, Loose-flower Milkvetch | Magnoliopsida | Fabaceae | C |
| Caragana arborescens | Siberian Peashrub | Magnoliopsida | Fabaceae | TBD |
| Cytisus scoparius | Scotch Broom, Common Broom, Scot's Broom, Scottish Broom | Magnoliopsida | Fabaceae | C |
| Genista sp. | Broom | Magnoliopsida | Fabaceae | M |
| Genista tinctoria | Dyer's Greenweed | Magnoliopsida | Fabaceae | TBD |
| Hedysarum boreale | Northern Hedysarum, Boreal Sweet-Vetch | Magnoliopsida | Fabaceae | TBD |
| Laburnum anagyroides | Laburnum, Common Laburnum | Magnoliopsida | Fabaceae | P |
| Lathyrus latifolius | Broad-leaved Peavine, Broad-leaved Sweet Pea | Magnoliopsida | Fabaceae | C |
| Lathyrus nevadensis | Purple Peavine, Sierra Nevada Peavine | Magnoliopsida | Fabaceae | C |
| Lathyrus ochroleucus | Creamy Peavine, Pale Vetchling | Magnoliopsida | Fabaceae | C |
| Lathyrus sylvestris | Narrow-leaved Everlasting Peavine, Narrow-leaved Everlasting-Pea | Magnoliopsida | Fabaceae | C |
| Lotus corniculatus | Birds-foot Trefoil | Magnoliopsida | Fabaceae | C |
| Lotus tenuis | Narrow-leaved Birds-foot Trefoil, Narrow-leaf Bird's-foot Trefoil | Magnoliopsida | Fabaceae | P |
| Lupinus arcticus | Arctic Lupine | Magnoliopsida | Fabaceae | C |
| Lupinus argenteus | Silvery Lupine | Magnoliopsida | Fabaceae | C |
| Lupinus bingenensis var. subsaccatus | Bingen's Lupine, Bingen Lupine | Magnoliopsida | Fabaceae | TBD |
| Lupinus burkei | Burke's Lupine | Magnoliopsida | Fabaceae | C |
| Lupinus latifolius var. latifolius | Broad-leaved Lupine, Broadleaf Lupine | Magnoliopsida | Fabaceae | C |
| Lupinus leucophyllus | Velvet Lupine | Magnoliopsida | Fabaceae | C |
| Lupinus nootkatensis | Nootka Lupine | Magnoliopsida | Fabaceae | TBD |
| Lupinus polyphyllus | Large-leaved Lupine | Magnoliopsida | Fabaceae | C |
| Lupinus sericeus | Silky Lupine | Magnoliopsida | Fabaceae | C |
| Lupinus sulphureus | Sulphur Lupine | Magnoliopsida | Fabaceae | P |
| Medicago lupulina | Black Medic | Magnoliopsida | Fabaceae | C |
| Medicago sativa sativa | Alfalfa | Magnoliopsida | Fabaceae | C |
| Melilotus alba | White Sweet-Clover | Magnoliopsida | Fabaceae | C |
| Melilotus officinalis | Yellow Sweet-Clover | Magnoliopsida | Fabaceae | C |
| Onobrychis viciifolia | Sainfoin | Magnoliopsida | Fabaceae | C |
| Oxytropis campestris var. cusickii | Field Locoweed, Nelson's Oxytrope, Yellow Oxytropis | Magnoliopsida | Fabaceae | P |
| Oxytropis campestris var. gracilis | Field Locoweed, Nelson's Oxytrope, Yellow Oxytropis | Magnoliopsida | Fabaceae | N |
| Oxytropis campestris var. spicata | Field Locoweed, Nelson's Oxytrope, Yellow Oxytropis | Magnoliopsida | Fabaceae | C |
| Oxytropis deflexa | Pendant-pod Locoweed, Nodding Locoweed, Pendant-pod Point-Vetch | Magnoliopsida | Fabaceae | TBD |
| Oxytropis sericea | Silky Locoweed, White Point-Vetch | Magnoliopsida | Fabaceae | P |
| Robinia pseudoacacia | Black Locust | Magnoliopsida | Fabaceae | C |
| Securigera varia | Common Crown-Vetch, Purple Crownvetch | Magnoliopsida | Fabaceae | C |
| Trifolium arvense | Hare's-Foot Clover, Rabbitfoot Clover | Magnoliopsida | Fabaceae | C |
| Trifolium aureum | Yellow Clover, Large Hop Clover | Magnoliopsida | Fabaceae | C |
| Trifolium campestre | Low Hop-Clover, Hop Trefoil | Magnoliopsida | Fabaceae | TBD |
| Trifolium cyathiferum | Cup Clover | Magnoliopsida | Fabaceae | C |
| Trifolium dubium | Small Hop-Clover, Lesser Hop Trefoil | Magnoliopsida | Fabaceae | P |
| Trifolium fragiferum | Strawberry Clover | Magnoliopsida | Fabaceae | P |
| Trifolium hybridum | Alsike Clover | Magnoliopsida | Fabaceae | C |
| Trifolium microcephalum | Small-headed Clover | Magnoliopsida | Fabaceae | C |
| Trifolium pratense | Red Clover | Magnoliopsida | Fabaceae | C |
| Trifolium repens | White Clover | Magnoliopsida | Fabaceae | C |
| Vicia americana | American Vetch | Magnoliopsida | Fabaceae | C |
| Vicia cracca | Tufted Vetch | Magnoliopsida | Fabaceae | C |
| Vicia villosa | Shaggy Vetch, Hairy Vetch | Magnoliopsida | Fabaceae | C |
| Alnus alnobetula crispa | Green Alder, Sitka Alder | Magnoliopsida | Betulaceae | N |
| Alnus alnobetula sinuata | Green Alder, Sitka Alder | Magnoliopsida | Betulaceae | C |
| Alnus incana tenuifolia | Speckled Alder, Grey Alder | Magnoliopsida | Betulaceae | C |
| Alnus rubra | Red Alder | Magnoliopsida | Betulaceae | TBD |
| Betula glandulosa | Dwarf Birch | Magnoliopsida | Betulaceae | C |
| Betula occidentalis | Water Birch | Magnoliopsida | Betulaceae | C |
| Betula papyrifera | Paper Birch | Magnoliopsida | Betulaceae | C |
| Betula pendula | European Birch, Weeping Birch | Magnoliopsida | Betulaceae | P |
| Betula pumila | Bog Birch, Glandular Birch, Low Birch, Scrub Birch, Swamp Birch | Magnoliopsida | Betulaceae | P |
| Corylus avellana | Filbert, Common Hazel | Magnoliopsida | Betulaceae | P |
| Corylus cornuta cornuta | Beaked Hazelnut | Magnoliopsida | Betulaceae | C |
| Castanea sativa | Sweet Chestnut | Magnoliopsida | Fagaceae | TBD |
| Quercus robur | English Oak | Magnoliopsida | Fagaceae | TBD |
| Quercus rubra | Northern Red Oak | Magnoliopsida | Fagaceae | TBD |
| Juglans regia | English Walnut, Persian Walnut | Magnoliopsida | Juglandaceae | TBD |
| Apocynum androsaemifolium | Spreading Dogbane | Magnoliopsida | Apocynaceae | C |
| Apocynum cannabinum | Hemp | Magnoliopsida | Apocynaceae | C |
| Apocynum x floribundum | Western Dogbane, Intermediate Dogbane | Magnoliopsida | Apocynaceae | C |
| Asclepias speciosa | Showy Milkweed | Magnoliopsida | Apocynaceae | C |
| Vinca minor | Common Periwinkle | Magnoliopsida | Apocynaceae | C |
| Gentiana affinis | Prairie Gentian, Pleated Gentian | Magnoliopsida | Gentianaceae | TBD |
| Gentiana glauca | Glaucous Gentian | Magnoliopsida | Gentianaceae | TBD |
| Gentianella amarella acuta | Northern Gentian, Autumn Gentian | Magnoliopsida | Gentianaceae | C |
| Gentianella propinqua propinqua | Four-parted Gentian, Fourpart Dwarf Gentian | Magnoliopsida | Gentianaceae | TBD |
| Galium aparine | Cleavers, Catchweed Bedstraw | Magnoliopsida | Rubiaceae | C |
| Galium bifolium | Thin-leaved Bedstraw, Low Mountain Bedstraw | Magnoliopsida | Rubiaceae | P |
| Galium boreale | Northern Bedstraw | Magnoliopsida | Rubiaceae | C |
| Galium mollugo | White Bedstraw, Hedge Bedstraw | Magnoliopsida | Rubiaceae | TBD |
| Galium spurium | False Cleavers | Magnoliopsida | Rubiaceae | TBD |
| Galium trifidum | Small Bedstraw, Three-petal Bedstraw | Magnoliopsida | Rubiaceae | C |
| Galium triflorum | Sweet-scented Bedstraw, Fragrant Bedstraw | Magnoliopsida | Rubiaceae | C |
| Galium verum | Yellow Bedstraw, Lady's Bedstraw | Magnoliopsida | Rubiaceae | C |
| Erodium cicutarium cicutarium | Stork's-Bill | Magnoliopsida | Geraniaceae | C |
| Geranium bicknellii | Bicknell's Geranium, Northern Crane's-Bill | Magnoliopsida | Geraniaceae | C |
| Geranium carolinianum | Carolina Geranium, Carolina Crane's-Bill | Magnoliopsida | Geraniaceae | P |
| Geranium dissectum | Cut-leaved Geranium, Cut-leaved Crane's-Bill | Magnoliopsida | Geraniaceae | TBD |
| Geranium molle | Dovefoot Geranium, Dove's-foot Crane's-Bill | Magnoliopsida | Geraniaceae | C |
| Geranium pusillum | Small-flowered Geranium, Small-flowered Crane's-Bill | Magnoliopsida | Geraniaceae | C |
| Geranium richardsonii | Richardson's Geranium | Magnoliopsida | Geraniaceae | C |
| Geranium robertianum | Robert's Geranium, Herb Robert | Magnoliopsida | Geraniaceae | C |
| Geranium viscosissimum var. viscosissimum | Sticky Geranium, Sticky Purple Geranium, Sticky Purple Crane's-Bill | Magnoliopsida | Geraniaceae | C |
| Catalpa sp. | Catalpa | Magnoliopsida | Bignoniaceae | M |
| Agastache urticifolia | Nettle-leaved Giant-Hyssop, Nettle-leaf Giant Hyssop | Magnoliopsida | Lamiaceae | TBD |
| Ajuga reptens | Bugle-Weed | Magnoliopsida | Lamiaceae | TBD |
| Clinopodium acinos | Basil-Thyme | Magnoliopsida | Lamiaceae | C |
| Dracocephalum parviflorum | American Dragonhead | Magnoliopsida | Lamiaceae | P |
| Dracocephalum thymiflorum | Eurasian Dragonhead, Tyme-leaf Dragon-Head | Magnoliopsida | Lamiaceae | TBD |
| Galeopsis bifida | Split-lip Hemp-Nettle, Bifid Hemp-Nettle | Magnoliopsida | Lamiaceae | P |
| Galeopsis tetrahit | Hemp-Nettle, Common Hemp-Nettle | Magnoliopsida | Lamiaceae | P |
| Glechoma hederacea | Ground-Ivy | Magnoliopsida | Lamiaceae | C |
| Lamium amplexicaule | Common Dead-Nettle, Henbit Deadnettle | Magnoliopsida | Lamiaceae | C |
| Lamium purpureum | Purple Dead-Nettle, Red Deadnettle | Magnoliopsida | Lamiaceae | C |
| Leonurus cardiaca | Common Motherwort | Magnoliopsida | Lamiaceae | P |
| Lycopus americanus | Cut-leaved Water Horehound, American Bugleweed | Magnoliopsida | Lamiaceae | C |
| Lycopus asper | Rough Water Horehound, Rough Bugleweed | Magnoliopsida | Lamiaceae | C |
| Lycopus uniflorus | Northern Water Horehound | Magnoliopsida | Lamiaceae | C |
| Marrubium vulgare | Common Horehound | Magnoliopsida | Lamiaceae | C |
| Melissa officinalis | Lemon Balm | Magnoliopsida | Lamiaceae | P |
| Mentha arvensis | Field Mint | Magnoliopsida | Lamiaceae | C |
| Mentha canadensis | Canada Mint | Magnoliopsida | Lamiaceae | C |
| Mentha spicata | Spearmint | Magnoliopsida | Lamiaceae | C |
| Mentha x piperita | Peppermint | Magnoliopsida | Lamiaceae | TBD |
| Monarda fistulosa var. mollis | Wild Bergamot | Magnoliopsida | Lamiaceae | C |
| Nepeta cataria | Catnip | Magnoliopsida | Lamiaceae | C |
| Origanum vulgare | Wild Marjoram, Oregano | Magnoliopsida | Lamiaceae | C |
| Physostegia parviflora | Purple Dragonhead, Western False Dragonhead, Purple Dragon-Head | Magnoliopsida | Lamiaceae | P |
| Pinguicula vulgaris | Common Butterwort | Magnoliopsida | Lamiaceae | TBD |
| Prunella vulgaris lanceolata | Self-Heal | Magnoliopsida | Lamiaceae | C |
| Salvia nemorosa | Wood Sage | Magnoliopsida | Lamiaceae | C |
| Salvia officinalis | Common Sage, Garden Sage | Magnoliopsida | Lamiaceae | C |
| Salvia yangi | Russian Sage | Magnoliopsida | Lamiaceae | TBD |
| Scutellaria galericulata | Marsh Skullcap | Magnoliopsida | Lamiaceae | C |
| Scutellaria lateriflora | Blue Skullcap, Side-flowering Skullcap | Magnoliopsida | Lamiaceae | TBD |
| Stachys palustris | Swamp Hedge-Nettle | Magnoliopsida | Lamiaceae | C |
| Teucrium canadense var. occidentale | American Germander | Magnoliopsida | Lamiaceae | C |
| Thymus sp. | Thyme | Magnoliopsida | Lamiaceae | TBD |
| Utricularia macrorhiza | Greater Bladderwort | Magnoliopsida | Lentibulariaceae | C |
| Utricularia sp. | Flat-leaved Bladderwort, Intermediate Bladderwort | Magnoliopsida | Lentibulariaceae | TBD |
| Lindernia dubia | False-Pimpernel, Yellowseed False Pimpernel | Magnoliopsida | Linderniaceae | C |
| Forsythia x intermedia | Border Forsythia | Magnoliopsida | Oleaceae | M |
| Fraxinus pennsylvanica | Green Ash | Magnoliopsida | Oleaceae | C |
| Ligustrum vulgare | Common Privet | Magnoliopsida | Oleaceae | C |
| Syringa vulgaris | Common Lilac | Magnoliopsida | Oleaceae | C |
| Aphyllon corymbosum mutabile | Flat-topped Broomrape, Flat-top Broomrape | Magnoliopsida | Orobanchaceae | C |
| Aphyllon fasciculatum | Clustered Broomrape | Magnoliopsida | Orobanchaceae | C |
| Aphyllon purpureum | Western One-Flowered Broomrape, Oneflower Broomrape | Magnoliopsida | Orobanchaceae | C |
| Castilleja cervina | Deer Paintbrush | Magnoliopsida | Orobanchaceae | C |
| Castilleja cusickii | Cusick's Paintbrush | Magnoliopsida | Orobanchaceae | C |
| Castilleja elmeri | Elmer's Paintbrush | Magnoliopsida | Orobanchaceae | TBD |
| Castilleja hispida var. hispida | Harsh Paintbrush, Harsh Indian Paintbrush | Magnoliopsida | Orobanchaceae | C |
| Castilleja lutescens | Yellowish Paintbrush | Magnoliopsida | Orobanchaceae | C |
| Castilleja miniata | Scarlet Paintbrush, Giant Red Indian Paintbrush | Magnoliopsida | Orobanchaceae | C |
| Castilleja occidentalis | Western Paintbrush | Magnoliopsida | Orobanchaceae | C |
| Castilleja parviflora | Small-flowered Paintbrush, Mountain Indian Paintbrush | Magnoliopsida | Orobanchaceae | TBD |
| Castilleja rhexiiflora | Alpine Paintbrush, Rhexia-leaf Indian-Paintbrush | Magnoliopsida | Orobanchaceae | P |
| Castilleja thompsonii | Thompson's Paintbrush | Magnoliopsida | Orobanchaceae | C |
| Euphrasia nemorosa | Common Eyebright | Magnoliopsida | Orobanchaceae | C |
| Melampyrum lineare | American Cow Wheat, Narrowleaf Cow Wheat | Magnoliopsida | Orobanchaceae | P |
| Orthocarpus luteus | Yellow Owl-Clover, Yellow Owl's-Clover | Magnoliopsida | Orobanchaceae | P |
| Pedicularis bracteosa | Bracted Lousewort, Towering Lousewort | Magnoliopsida | Orobanchaceae | C |
| Pedicularis groenlandica | Elephant's-Head Lousewort, Elephant's Head | Magnoliopsida | Orobanchaceae | TBD |
| Pedicularis racemosa | Sickletop Lousewort, Leafy Lousewort | Magnoliopsida | Orobanchaceae | C |
| Rhinanthus minor | Yellow Rattle | Magnoliopsida | Orobanchaceae | C |
| Erythranthe arvensis | Field Monkey-Flower | Magnoliopsida | Phrymaceae | TBD |
| Erythranthe breviflora | Short-flowered Monkey-Flower, Shortflower Monkeyflower | Magnoliopsida | Phrymaceae | C |
| Erythranthe breweri | Brewer's Monkey-Flower, Brewer's Monkeyflower | Magnoliopsida | Phrymaceae | C |
| Erythranthe floribunda | Purple-stemmed Monkey-Flower, Purple-stemmed Monkeyflower | Magnoliopsida | Phrymaceae | P |
| Erythranthe guttata | Yellow Monkey-Flower, Seep Monkeyflower | Magnoliopsida | Phrymaceae | C |
| Erythranthe lewisii | Pink Monkey-Flower, Lewis' Monkey-Flower, Lewis' Monkeyflower | Magnoliopsida | Phrymaceae | TBD |
| Erythranthe microphylla | Small-leaved Monkey-Flower, Small-leaf Monkey-Flower | Magnoliopsida | Phrymaceae | TBD |
| Erythranthe moschata | Musk-Flower, Musk Monkeyflower | Magnoliopsida | Phrymaceae | P |
| Erythranthe nasuta | Shy Monkeyflower | Magnoliopsida | Phrymaceae | C |
| Erythranthe patula | Stalk-leaved Monkey-Flower, Stalkleaved Monkey-Flower | Magnoliopsida | Phrymaceae | P |
| Erythranthe suksdorfii | Miniature Monkeyflower | Magnoliopsida | Phrymaceae | TBD |
| Callitriche hermaphroditica | Northern Water-Starwort, Autumnal Water-Starwort | Magnoliopsida | Plantaginaceae | C |
| Callitriche heterophylla | Large Water-Starwort | Magnoliopsida | Plantaginaceae | C |
| Callitriche palustris | Spring Water-Starwort, Narrow-fruited Starwort | Magnoliopsida | Plantaginaceae | C |
| Collinsia parviflora | Small-flowered Blue-eyed Mary | Magnoliopsida | Plantaginaceae | C |
| Hippuris vulgaris | Common Mare's-Tail, Common Mare's Tail | Magnoliopsida | Plantaginaceae | C |
| Linaria dalmatica | Dalmatian Toadflax, Balkan Toadflax | Magnoliopsida | Plantaginaceae | C |
| Linaria purpurea | Purple Toadflax | Magnoliopsida | Plantaginaceae | C |
| Linaria vulgaris | Butter-and-Eggs | Magnoliopsida | Plantaginaceae | C |
| Penstemon confertus | Yellow Penstemon, Yellow Beardtongue | Magnoliopsida | Plantaginaceae | C |
| Penstemon davidsonii | Davidson's Penstemon | Magnoliopsida | Plantaginaceae | TBD |
| Penstemon ellipticus | Oval-leaved Penstemon, Elliptic-leaved Penstemon, Eggleaf Beardtongue | Magnoliopsida | Plantaginaceae | TBD |
| Penstemon fruticosus var. scouleri | Shrubby Penstemon, Bush Penstemon | Magnoliopsida | Plantaginaceae | C |
| Penstemon procerus | Small-flowered Penstemon, Small-flower Beardtongue | Magnoliopsida | Plantaginaceae | C |
| Penstemon pruinosus | Chelan Penstemon | Magnoliopsida | Plantaginaceae | TBD |
| Penstemon richardsonii var. richardsonii | Richardson's Beardtongue | Magnoliopsida | Plantaginaceae | C |
| Plantago lanceolata | Ribwort Plantain, English Plantain | Magnoliopsida | Plantaginaceae | C |
| Plantago major | Common Plantain, Greater Plantain | Magnoliopsida | Plantaginaceae | C |
| Plantago patagonica | Woolly Plantain | Magnoliopsida | Plantaginaceae | C |
| Veronica anagallis-aquatica | Blue Water Speedwell, Blue Water-Speedwell | Magnoliopsida | Plantaginaceae | C |
| Veronica argute-serrata | Sawtooth Speedwell | Magnoliopsida | Plantaginaceae | C |
| Veronica arvensis | Wall Speedwell | Magnoliopsida | Plantaginaceae | C |
| Veronica beccabunga var. americana | American Speedwell | Magnoliopsida | Plantaginaceae | C |
| Veronica catenata | Pink Water Speedwell, Chain Speedwell | Magnoliopsida | Plantaginaceae | P |
| Veronica officinalis | Common Speedwell, Heath Speedwell | Magnoliopsida | Plantaginaceae | P |
| Veronica peregrina var. xalapensis | Purslane Speedwell | Magnoliopsida | Plantaginaceae | C |
| Veronica persica | Bird's-eye Speedwell | Magnoliopsida | Plantaginaceae | C |
| Veronica scutellata | Marsh Speedwell | Magnoliopsida | Plantaginaceae | C |
| Veronica serpyllifolia var. humifusa | Thyme-leaved Speedwell | Magnoliopsida | Plantaginaceae | C |
| Veronica serpyllifolia var. serpyllifolia | Thyme-leaved Speedwell | Magnoliopsida | Plantaginaceae | C |
| Veronica verna | Spring Speedwell | Magnoliopsida | Plantaginaceae | C |
| Veronica wormskjoldii var. wormskjoldii | Alpine Speedwell | Magnoliopsida | Plantaginaceae | C |
| Buddleja davidii | Butterfly-Bush, Butterfly Bush | Magnoliopsida | Scrophulariaceae | TBD |
| Limosella acaulis | Owyhee Mudwort | Magnoliopsida | Scrophulariaceae | C |
| Limosella aquatica | Water Mudwort | Magnoliopsida | Scrophulariaceae | C |
| Scrophularia umbrosa | Green Figwort | Magnoliopsida | Scrophulariaceae | C |
| Verbascum phlomoides | Woolly Mullein, Orange Mullein | Magnoliopsida | Scrophulariaceae | C |
| Verbascum thapsus | Great Mullein, Woolly Mullein, Common Mullein | Magnoliopsida | Scrophulariaceae | C |
| Verbena bracteata | Bracted Vervain, Prostrate Vervain | Magnoliopsida | Verbenaceae | P |
| Verbena hastata var. scabra | Blue Vervain | Magnoliopsida | Verbenaceae | C |
| Elatine rubella | Three-flowered Waterwort | Magnoliopsida | Elatinaceae | C |
| Euphorbia cyparissias | Cypress Spurge | Magnoliopsida | Euphorbiaceae | C |
| Euphorbia esula | Leafy Spurge | Magnoliopsida | Euphorbiaceae | C |
| Euphorbia glyptosperma | Corrugate-seeded Spurge, Ribseed Sandmat | Magnoliopsida | Euphorbiaceae | P |
| Euphorbia lathris | Caper Spurge | Magnoliopsida | Euphorbiaceae | TBD |
| Euphorbia myrsinites | Myrtle Spurge, Donkey Tail | Magnoliopsida | Euphorbiaceae | C |
| Euphorbia peplus | Petty Spurge | Magnoliopsida | Euphorbiaceae | TBD |
| Euphorbia serpillifolia serpillifolia | Thyme-leaved Spurge, Thymeleaf Sandmat | Magnoliopsida | Euphorbiaceae | C |
| Hypericum perforatum | Common St. John's-Wort | Magnoliopsida | Hypericaceae | C |
| Hypericum scouleri | Western St. John's-Wort, Scouler's St. John's Wort | Magnoliopsida | Hypericaceae | P |
| Linum lewisii | Lewis Blue Flax, Western Blue Flax, Lewis Flax, Perennial Flax, Blue Flax | Magnoliopsida | Linaceae | C |
| Linum perenne | Blue Flax | Magnoliopsida | Linaceae | C |
| Linum usitatissimum | Common Flax | Magnoliopsida | Linaceae | P |
| Populus alba | Eurasian White Poplar, White Poplar | Magnoliopsida | Salicaceae | M |
| Populus balsamifera trichocarpa | Black Cottonwood, Balsam Poplar | Magnoliopsida | Salicaceae | C |
| Populus deltoides | Eastern Cottonwood | Magnoliopsida | Salicaceae | TBD |
| Populus nigra | Black Poplar, Lombardy Poplar | Magnoliopsida | Salicaceae | TBD |
| Populus tremuloides | Trembling Aspen | Magnoliopsida | Salicaceae | C |
| Salix alba | White Willow | Magnoliopsida | Salicaceae | M |
| Salix amygdaloides | Peach-leaf Willow | Magnoliopsida | Salicaceae | C |
| Salix arctica | Arctic Willow | Magnoliopsida | Salicaceae | P |
| Salix barclayi | Barclay's Willow | Magnoliopsida | Salicaceae | C |
| Salix bebbiana | Bebb's Willow | Magnoliopsida | Salicaceae | C |
| Salix boothii | Booth's Willow | Magnoliopsida | Salicaceae | P |
| Salix brachycarpa | Short-fruited Willow, Short-fruit Willow | Magnoliopsida | Salicaceae | TBD |
| Salix candida | Sage Willow, Hoary Willow | Magnoliopsida | Salicaceae | P |
| Salix cascadensis | Cascade Willow | Magnoliopsida | Salicaceae | C |
| Salix commutata | Under-green Willow, Undergreen Willow | Magnoliopsida | Salicaceae | C |
| Salix discolor | Pussy Willow, American Pussy Willow | Magnoliopsida | Salicaceae | C |
| Salix drummondiana | Drummond's Willow | Magnoliopsida | Salicaceae | C |
| Salix exigua | Narrow-leaf Willow, Narrowleaf Willow | Magnoliopsida | Salicaceae | C |
| Salix farriae | Farr's Willow | Magnoliopsida | Salicaceae | TBD |
| Salix geyeriana | Geyer's Willow | Magnoliopsida | Salicaceae | P |
| Salix glauca | Grey-leaved Willow, Grey Willow | Magnoliopsida | Salicaceae | C |
| Salix interior | Sandbar Willow, Interior Sandbar Willow | Magnoliopsida | Salicaceae | C |
| Salix lasiandra caudata | Whiplash Willow, Tail-leaf Willow | Magnoliopsida | Salicaceae | P |
| Salix lasiandra lasiandra | Pacific Willow | Magnoliopsida | Salicaceae | C |
| Salix lucida | Shining Willow | Magnoliopsida | Salicaceae | M |
| Salix maccalliana | MacCalla's Willow | Magnoliopsida | Salicaceae | P |
| Salix melanopsis | Dusky Willow | Magnoliopsida | Salicaceae | P |
| Salix niphoclada | Barren-Ground Willow | Magnoliopsida | Salicaceae | C |
| Salix nivalis | Dwarf Snow Willow | Magnoliopsida | Salicaceae | C |
| Salix pedicellaris | Bog Willow | Magnoliopsida | Salicaceae | C |
| Salix planifolia | Plane-leaved Willow | Magnoliopsida | Salicaceae | C |
| Salix prolixa | Mackenzie Willow | Magnoliopsida | Salicaceae | C |
| Salix pseudomonticola | Serviceberry Willow, False Mountain Willow | Magnoliopsida | Salicaceae | P |
| Salix purpurea | Purple Willow | Magnoliopsida | Salicaceae | TBD |
| Salix scouleriana | Scouler's Willow | Magnoliopsida | Salicaceae | C |
| Salix sitchensis | Sitka Willow | Magnoliopsida | Salicaceae | C |
| Salix tweedyi | Tweedy's Willow | Magnoliopsida | Salicaceae | C |
| Salix x fragilis | Hybrid White Willow, Hybrid Crack Willow | Magnoliopsida | Salicaceae | M |
| Salix x fragilis f. vitellina | Golden Willow | Magnoliopsida | Salicaceae | C |
| Salix x pendulina | Weeping Willow, White Weeping Willow, Glaucous Weeping Willow | Magnoliopsida | Salicaceae | M |
| Viola adunca var. adunca | Sand Violet, Hookedspur Violet, Early Blue Violet | Magnoliopsida | Violaceae | C |
| Viola arvensis | European Field Pansy | Magnoliopsida | Violaceae | C |
| Viola canadensis var. rugulosa | Canada Violet | Magnoliopsida | Violaceae | C |
| Viola glabella | Stream Violet | Magnoliopsida | Violaceae | C |
| Viola macloskeyi | Small White Violet | Magnoliopsida | Violaceae | C |
| Viola nephrophylla | Northern Bog Violet | Magnoliopsida | Violaceae | C |
| Viola odorata | Sweet Violet, Wood Violet, Eurasian Sweet Violet | Magnoliopsida | Violaceae | C |
| Viola orbiculata | Round-leaved Violet | Magnoliopsida | Violaceae | C |
| Viola palustris | Alpine Marsh Violet | Magnoliopsida | Violaceae | P |
| Viola renifolia | Kidney-leaved Violet | Magnoliopsida | Violaceae | P |
| Viola selkirkii | Selkirk's Violet, Great-spurred Violet | Magnoliopsida | Violaceae | P |
| Viola sempervirens | Trailing Yellow Violet, Evergreen Violet, Redwood Violet | Magnoliopsida | Violaceae | TBD |
| Viola sororia | Northern Violet, Common Blue Violet | Magnoliopsida | Violaceae | TBD |
| Viola tricolor | Johnny-Jump-Up, Wild Pansy | Magnoliopsida | Violaceae | C |
| Viola vallicola | Yellow Sagebrush Violet | Magnoliopsida | Violaceae | C |
| Alcea rosea | Hollyhock | Magnoliopsida | Malvaceae | C |
| Iliamna rivularis | Streambank Globe-Mallow, Streambank Wild Hollyhock | Magnoliopsida | Malvaceae | C |
| Malva neglecta | Dwarf Mallow | Magnoliopsida | Malvaceae | C |
| Malva pusilla | Small Mallow | Magnoliopsida | Malvaceae | P |
| Daphne mezereum | February Daphne, Mezereon | Magnoliopsida | Thymelaeaceae | C |
| Lythrum salicaria | Purple Loosestrife | Magnoliopsida | Lythraceae | C |
| Rotala ramosior | Toothcup Meadow-Foam, Toothcup | Magnoliopsida | Lythraceae | TBD |
| Chamaenerion angustifolium | Fireweed | Magnoliopsida | Onagraceae | C |
| Chamaenerion latifolium | Broad-leaved Willowherb, Dwarf Fireweed | Magnoliopsida | Onagraceae | C |
| Circaea alpina | Enchanter's Nightshade, Small Enchanter's Nightshade | Magnoliopsida | Onagraceae | C |
| Clarkia pulchella | Pink Fairies, Large-flower Clarkia | Magnoliopsida | Onagraceae | C |
| Epilobium anagallidifolium | Alpine Willowherb, Pimpernel Willowherb | Magnoliopsida | Onagraceae | TBD |
| Epilobium brachycarpum | Tall Annual Willowherb, Panicled Willowherb | Magnoliopsida | Onagraceae | C |
| Epilobium ciliatum ciliatum | Purple-leaved Willowherb, Fringed Willowherb | Magnoliopsida | Onagraceae | C |
| Epilobium ciliatum glandulosum | Purple-leaved Willowherb, Fringed Willowherb, Glandular Willowherb | Magnoliopsida | Onagraceae | P |
| Epilobium clavatum | Club-fruited Willowherb, Clavate-fruit Willowherb | Magnoliopsida | Onagraceae | C |
| Epilobium foliosum | Foliose Willowherb, California Willowherb | Magnoliopsida | Onagraceae | TBD |
| Epilobium hirsutum | Hairy Willowherb, Great Willowherb | Magnoliopsida | Onagraceae | C |
| Epilobium hornemannii | Hornemann's Willowherb | Magnoliopsida | Onagraceae | C |
| Epilobium lactiflorum | White-flowered Willowherb, Milkflower Willowherb | Magnoliopsida | Onagraceae | C |
| Epilobium leptophyllum | Narrow-leaved Willowherb, Linear-leaf Willowherb | Magnoliopsida | Onagraceae | P |
| Epilobium minutum | Small-flowered Willowherb, Little Willowherb | Magnoliopsida | Onagraceae | C |
| Epilobium oregonense | Oregon Willowherb | Magnoliopsida | Onagraceae | TBD |
| Epilobium palustre | Swamp Willowherb, Marsh Willowherb | Magnoliopsida | Onagraceae | P |
| Gayophytum diffusum parviflorum | Diffuse Groundsmoke | Magnoliopsida | Onagraceae | TBD |
| Gayophytum humile | Dwarf Groundsmoke | Magnoliopsida | Onagraceae | C |
| Gayophytum ramosissimum | Hairstem Groundsmoke, Muchbranched Groundsmoke | Magnoliopsida | Onagraceae | TBD |
| Oenothera biennis | Common Evening-Primrose | Magnoliopsida | Onagraceae | C |
| Oenothera glazioviana | Red-sepaled Evening-Primrose | Magnoliopsida | Onagraceae | TBD |
| Oenothera pallida pallida | Pale Evening-Primrose, Pale Evening Primrose | Magnoliopsida | Onagraceae | TBD |
| Oenothera villosa | Hairy Evening-Primrose, Hairy Evening Primrose, Yellow Evening-Primrose | Magnoliopsida | Onagraceae | C |
| Nuphar polysepala | Rocky Mountain Pond-Lily, Western Yellow Pond-Lily | Magnoliopsida | Nymphaeaceae | C |
| Nymphaea odorata | Fragrant Waterlily | Magnoliopsida | Nymphaeaceae | P |
| Oxalis corniculata | Yellow Oxalis, Creeping Woodsorrel | Magnoliopsida | Oxalidaceae | C |
| Oxalis stricta | Upright Yellow Oxalis, Upright Yellow Woodsorrel | Magnoliopsida | Oxalidaceae | C |
| Asarum caudatum | Western Wild Ginger | Magnoliopsida | Aristolochiaceae | C |
| Platanus x hispanica | London Plane | Magnoliopsida | Platanaceae | M |
| Berberis aquifolium | Tall Oregon-Grape, Oregon Grape, | Magnoliopsida | Berberidaceae | C |
| Berberis nervosa | Dull Oregon-Grape, Cascade Oregon-Grape | Magnoliopsida | Berberidaceae | C |
| Berberis repens | Creeping Oregon-Grape, Creeping Mahonia | Magnoliopsida | Berberidaceae | C |
| Berberis thunbergii | Japanese Barberry | Magnoliopsida | Berberidaceae | TBD |
| Berberis vulgaris | Common Barberry, European Barberry | Magnoliopsida | Berberidaceae | C |
| Humulus lupulus | Common Hops | Magnoliopsida | Cannabaceae | C |
| Capnoides sempervirens | Pink Corydalis, Rock Harlequin | Magnoliopsida | Papaveraceae | C |
| Chelidonium majus | Greater Celandine | Magnoliopsida | Papaveraceae | C |
| Corydalis aurea | Golden Corydalis, Scrambled Eggs | Magnoliopsida | Papaveraceae | C |
| Dicentra uniflora | Steer's Head, Longhorn Steer's-Head | Magnoliopsida | Papaveraceae | C |
| Papaver dubium | Blind Eyes, Long-headed Poppy | Magnoliopsida | Papaveraceae | C |
| Papaver rhoeas | Corn Poppy, Common Poppy | Magnoliopsida | Papaveraceae | C |
| Papaver somniferum | Opium Poppy | Magnoliopsida | Papaveraceae | C |
| Aconitum columbianum columbianum | Columbia Monkshood, Columbian Monkshood | Magnoliopsida | Ranunculaceae | C |
| Actaea rubra | Baneberry, Red Baneberry | Magnoliopsida | Ranunculaceae | C |
| Anemone cylindrica | Long-headed Anemone, Cylindrical Thimbleweed | Magnoliopsida | Ranunculaceae | P |
| Anemone multifida var. saxicola | Cut-leaved Anemone | Magnoliopsida | Ranunculaceae | C |
| Anemone parviflora | Northern Anemone, Small-flower Anemone | Magnoliopsida | Ranunculaceae | P |
| Aquilegia flavescens | Yellow Columbine | Magnoliopsida | Ranunculaceae | C |
| Aquilegia formosa formosa | Sitka Columbine, Red Columbine, Western Columbine | Magnoliopsida | Ranunculaceae | C |
| Aquilegia vulgaris | European Columbine, Common Columbine | Magnoliopsida | Ranunculaceae | C |
| Caltha leptosepala | White Mountain Marsh-Marigold, Elkslip, Mountain Marsh-Marigold, White Marsh-Marigold, White Marsh Marigold | Magnoliopsida | Ranunculaceae | C |
| Ceratocephala testiculata | Hornseed Buttercup, Curveseed Butterwort | Magnoliopsida | Ranunculaceae | C |
| Clematis ligusticifolia var. ligusticifolia | White Clematis, Western Virgin's Bower | Magnoliopsida | Ranunculaceae | C |
| Clematis occidentalis | Purple Virgin's-Bower, Blue Clematis, Purple Clematis | Magnoliopsida | Ranunculaceae | C |
| Delphinium bicolor | Flathead Larkspur | Magnoliopsida | Ranunculaceae | C |
| Delphinium distichum | Meadow Larkspur | Magnoliopsida | Ranunculaceae | C |
| Delphinium glaucum | Tall Larkspur | Magnoliopsida | Ranunculaceae | C |
| Delphinium menziesii | Menzies' Larkspur | Magnoliopsida | Ranunculaceae | TBD |
| Delphinium nuttallianum | Upland Larkspur, Nuttall's Larkspur | Magnoliopsida | Ranunculaceae | C |
| Delphinium sutherlandii | Sutherland's Larkspur | Magnoliopsida | Ranunculaceae | TBD |
| Halerpestes cymbalaria | Shore Buttercup | Magnoliopsida | Ranunculaceae | C |
| Myosurus apetalus | Bristly Mousetail | Magnoliopsida | Ranunculaceae | TBD |
| Pulsatilla occidentalis | Western Pasqueflower, White Pasqueflower | Magnoliopsida | Ranunculaceae | C |
| Ranunculus abortivus | Kidney-leaved Buttercup, Kidneyleaf Buttercup | Magnoliopsida | Ranunculaceae | P |
| Ranunculus acris | Meadow Buttercup | Magnoliopsida | Ranunculaceae | C |
| Ranunculus aquatilis var. diffusus | White Water-Buttercup, Common Water-Crowfoot | Magnoliopsida | Ranunculaceae | C |
| Ranunculus eschscholtzii | Subalpine Buttercup, Eschsholtz's Buttercup | Magnoliopsida | Ranunculaceae | C |
| Ranunculus flabellaris | Yellow Water-Buttercup, Yellow Water-Crowfoot | Magnoliopsida | Ranunculaceae | C |
| Ranunculus flammula | Lesser Spearwort | Magnoliopsida | Ranunculaceae | P |
| Ranunculus glaberrimus var. ellipticus | Sagebrush Buttercup | Magnoliopsida | Ranunculaceae | C |
| Ranunculus glaberrimus var. glaberrimus | Sagebrush Buttercup | Magnoliopsida | Ranunculaceae | C |
| Ranunculus gmelinii | Small Yellow Water-Buttercup, Small Yellow Water-Crowfoot | Magnoliopsida | Ranunculaceae | C |
| Ranunculus macounii | Macoun's Buttercup | Magnoliopsida | Ranunculaceae | C |
| Ranunculus occidentalis | Western Buttercup | Magnoliopsida | Ranunculaceae | TBD |
| Ranunculus pedatifidus | Northern Buttercup | Magnoliopsida | Ranunculaceae | P |
| Ranunculus pensylvanicus | Pennsylvania Buttercup, Bristly Crowfoot | Magnoliopsida | Ranunculaceae | C |
| Ranunculus repens | Creeping Buttercup | Magnoliopsida | Ranunculaceae | C |
| Ranunculus sceleratus var. multifidus | Celery-leaved Buttercup, Cursed Crowfoot | Magnoliopsida | Ranunculaceae | C |
| Ranunculus uncinatus | Little Buttercup, Woodland Buttercup | Magnoliopsida | Ranunculaceae | C |
| Thalictrum occidentale | Western Meadowrue | Magnoliopsida | Ranunculaceae | C |
| Thalictrum venulosum | Veiny Meadowrue, Veiny Meadow-Rue | Magnoliopsida | Ranunculaceae | P |
| Trollius laxus albiflorus | Globeflower, Spreading Globeflower, Globe Flower | Magnoliopsida | Ranunculaceae | C |
| Elaeagnus angustifolia | Russian Olive | Magnoliopsida | Elaeagnaceae | C |
| Elaeagnus commutata | Silverberry, Wolf Willow | Magnoliopsida | Elaeagnaceae | P |
| Hippophae rhamnoides | Sea-Buckthorn, Seaberry | Magnoliopsida | Elaeagnaceae | TBD |
| Shepherdia argentea | Thorny Buffalo-Berry, Silver Buffaloberry | Magnoliopsida | Elaeagnaceae | TBD |
| Shepherdia canadensis | Soopalallie, Soapberry, Canadian Buffalo-Berry | Magnoliopsida | Elaeagnaceae | C |
| Morus albus | White Mulberry | Magnoliopsida | Moraceae | TBD |
| Ceanothus sanguineus | Redstem Ceanothus | Magnoliopsida | Rhamnaceae | C |
| Ceanothus velutinus var. velutinus | Snowbrush | Magnoliopsida | Rhamnaceae | C |
| Frangula purshiana | Cascara | Magnoliopsida | Rhamnaceae | C |
| Agrimonia striata | Grooved Agrimonym Roadside Agrimony | Magnoliopsida | Rosaceae | TBD |
| Alchemilla mollis | Garden Lady's-Mantle, Lady's Mantle | Magnoliopsida | Rosaceae | C |
| Amelanchier alnifolia | Saskatoon, Serviceberry | Magnoliopsida | Rosaceae | C |
| Amelanchier cusickii | Cusick's Saskatoon, Cusick's Serviceberry | Magnoliopsida | Rosaceae | C |
| Argentina anserina | Common Silverweed | Magnoliopsida | Rosaceae | C |
| Aruncus dioicus var. acuminatus | Goatsbeard | Magnoliopsida | Rosaceae | TBD |
| Borkhauseni intermedia | Swedish Whitebeam | Magnoliopsida | Rosaceae | P |
| Comarum palustre | Marsh Cinquefoil | Magnoliopsida | Rosaceae | C |
| Cotoneaster horizontalis | Rock Cotoneaster, Rockspray Cotoneaster, Wall Cotoneaster | Magnoliopsida | Rosaceae | P |
| Cotoneaster lucidus | Shiny Cotoneaster | Magnoliopsida | Rosaceae | P |
| Cotoneaster sp. | Cotoneaster | Magnoliopsida | Rosaceae | M |
| Crataegus atrovirens | Dark-green Hawthorn | Magnoliopsida | Rosaceae | P |
| Crataegus castlegarensis | Castlegar Hawthorn | Magnoliopsida | Rosaceae | C |
| Crataegus chrysocarpa | Fireberry Hawthorn | Magnoliopsida | Rosaceae | TBD |
| Crataegus douglasii | Black Hawthorn | Magnoliopsida | Rosaceae | C |
| Crataegus macracantha | Large-thorned Hawthorn | Magnoliopsida | Rosaceae | P |
| Crataegus monogyna | Common Hawthorn | Magnoliopsida | Rosaceae | C |
| Crataegus okanagensis | Okanagan Valley Hawthorn | Magnoliopsida | Rosaceae | TBD |
| Crataegus okennonii | O'Kennon's Hawthorn | Magnoliopsida | Rosaceae | C |
| Crataegus orbicularis | Round-leaved Hawthorn | Magnoliopsida | Rosaceae | C |
| Crataegus phippsii | Phipp's Hawthorn | Magnoliopsida | Rosaceae | C |
| Crataegus shuswapensis | Shuswap Hawthorn | Magnoliopsida | Rosaceae | P |
| Dasiphora fruticosa floribunda | Shrubby Cinquefoil | Magnoliopsida | Rosaceae | C |
| Dryas drummondii | Yellow Mountain-Avens | Magnoliopsida | Rosaceae | TBD |
| Dryas octopetala | White Mountain-Avens, Eight-petal Mountain-Avens, Mountain Avens | Magnoliopsida | Rosaceae | TBD |
| Drymocallis arguta | Tall Cinquefoil | Magnoliopsida | Rosaceae | M |
| Drymocallis convallaria | Cream Cinquefoil, Cordilleran Drymocallis, Wood Beauty | Magnoliopsida | Rosaceae | C |
| Drymocallis glandulosa | Sticky Cinquefoil | Magnoliopsida | Rosaceae | C |
| Drymocallis pseudorupestris var. saxicola | Cliff Woodbeauty, False Rock Loving Cinquefoil | Magnoliopsida | Rosaceae | TBD |
| Fragaria vesca | Wood Strawberry | Magnoliopsida | Rosaceae | C |
| Fragaria virginiana | Wild Strawberry | Magnoliopsida | Rosaceae | C |
| Geum aleppicum | Yellow Avens | Magnoliopsida | Rosaceae | C |
| Geum macrophyllum perincisum | Large-leaved Avens | Magnoliopsida | Rosaceae | C |
| Geum rivale | Water Avens | Magnoliopsida | Rosaceae | C |
| Geum triflorum | Old Man's Whiskers, Prairie Smoke | Magnoliopsida | Rosaceae | C |
| Holodiscus discolor | Oceanspray | Magnoliopsida | Rosaceae | C |
| Luetkea pectinata | Partridge-Foot, Partridgefoot | Magnoliopsida | Rosaceae | TBD |
| Malus domestica | Cultivated Apple | Magnoliopsida | Rosaceae | TBD |
| Physocarpus capitatus | Pacific Ninebark | Magnoliopsida | Rosaceae | TBD |
| Physocarpus malvaceus | Mallow Ninebark, Mallow-leaf Ninebark | Magnoliopsida | Rosaceae | C |
| Potentilla argentea | Silvery Cinquefoil, Silverleaf Cinquefoil | Magnoliopsida | Rosaceae | C |
| Potentilla biennis | Biennial Cinquefoil | Magnoliopsida | Rosaceae | C |
| Potentilla brunnescens | Slender Cinquefoil | Magnoliopsida | Rosaceae | M |
| Potentilla drummondii | Drummond's Cinquefoil | Magnoliopsida | Rosaceae | C |
| Potentilla glaucophylla | Blueleaf Cinquefoil, Blue-leaved Cinquefoil, Diverse-leaved Cinquefoil | Magnoliopsida | Rosaceae | C |
| Potentilla gracilis | Graceful Cinquefoil | Magnoliopsida | Rosaceae | C |
| Potentilla hookeriana var. diversifolia | Hooker's Cinquefoil | Magnoliopsida | Rosaceae | C |
| Potentilla norvegica | Norwegian Cinquefoil | Magnoliopsida | Rosaceae | C |
| Potentilla paradoxa | Bushy Cinquefoil | Magnoliopsida | Rosaceae | TBD |
| Potentilla pensylvanica | Pennsylvania Cinquefoil, Prairie Cinquefoil | Magnoliopsida | Rosaceae | C |
| Potentilla recta | Sulphur Cinquefoil | Magnoliopsida | Rosaceae | C |
| Potentilla rivalis | Brook Cinquefoil | Magnoliopsida | Rosaceae | C |
| Poteridium annuum | Western Burnet, Prairie Burnet | Magnoliopsida | Rosaceae | C |
| Prunus armeniaca | Apricot | Magnoliopsida | Rosaceae | M |
| Prunus avium | Sweet Cherry | Magnoliopsida | Rosaceae | TBD |
| Prunus cerasifera | Cherry Plum, Cherry-Plum | Magnoliopsida | Rosaceae | TBD |
| Prunus cerasus | Sour Cherry | Magnoliopsida | Rosaceae | M |
| Prunus emarginata | Bitter Cherry | Magnoliopsida | Rosaceae | C |
| Prunus mahaleb | Mahaleb Cherry, St Lucie Cherry | Magnoliopsida | Rosaceae | TBD |
| Prunus padus | European Bird Cherry, Bird Cherry | Magnoliopsida | Rosaceae | P |
| Prunus pensylvanica | Pin Cherry | Magnoliopsida | Rosaceae | TBD |
| Prunus virginiana melanocarpa | Chokecherry | Magnoliopsida | Rosaceae | C |
| Purshia tridentata | Antelope-Brush, Antelope Brush, Bitterbrush | Magnoliopsida | Rosaceae | C |
| Pyracantha coccinea | Firethorn, Scarlet Firethorn | Magnoliopsida | Rosaceae | P |
| Pyrus calleryana | Callery Pear | Magnoliopsida | Rosaceae | TBD |
| Pyrus communis | Common Pear | Magnoliopsida | Rosaceae | TBD |
| Rosa acicularis sayi | Prickly Rose, Prickly Wild Rose | Magnoliopsida | Rosaceae | C |
| Rosa canina | Dog Rose, Dog-Rose | Magnoliopsida | Rosaceae | C |
| Rosa gymnocarpa | Baldhip Rose | Magnoliopsida | Rosaceae | C |
| Rosa multiflora | Rambler Rose, Multiflora Rose | Magnoliopsida | Rosaceae | TBD |
| Rosa nutkana | Nootka Rose | Magnoliopsida | Rosaceae | C |
| Rosa rubiginosa | Sweetbrier, Sweet-Brier | Magnoliopsida | Rosaceae | C |
| Rosa rugosa | Rugosa Rose | Magnoliopsida | Rosaceae | TBD |
| Rosa woodsii | Wood's Rose, Woods' Rose | Magnoliopsida | Rosaceae | C |
| Rubus arcticus | Nagoonberry, Arctic Raspberry | Magnoliopsida | Rosaceae | C |
| Rubus armeniacus | Himalayan Blackberry, Armenian Blackberry | Magnoliopsida | Rosaceae | C |
| Rubus chamaemorus | Cloudberry | Magnoliopsida | Rosaceae | C |
| Rubus idaeus strigosus | Red Raspberry | Magnoliopsida | Rosaceae | C |
| Rubus leucodermis | Black Raspberry, Whitebark Raspberry | Magnoliopsida | Rosaceae | C |
| Rubus parviflorus var. parviflorus | Thimbleberry | Magnoliopsida | Rosaceae | C |
| Rubus pedatus | Five-leaved Bramble, Five-leaf Dwarf Bramble | Magnoliopsida | Rosaceae | C |
| Rubus pubescens var. pubescens | Dwarf Red Raspberry, Dwarf Raspberry | Magnoliopsida | Rosaceae | C |
| Rubus spectabilis | Salmonberry | Magnoliopsida | Rosaceae | TBD |
| Rubus ursinus macropetalus | California Blackberry, Trailing Blackberry | Magnoliopsida | Rosaceae | TBD |
| Sanguisorba sp. | Burnet | Magnoliopsida | Rosaceae | TBD |
| Sibbaldia procumbens | Sibbaldia, Creeping Sibbaldia | Magnoliopsida | Rosaceae | P |
| Sorbaria sorbifolia | False Spiraea, Sorbaria | Magnoliopsida | Rosaceae | M |
| Sorbus aucuparia | European Mountain-Ash, European Mountain Ash | Magnoliopsida | Rosaceae | C |
| Sorbus scopulina | Western Mountain-Ash, Greene's Mountain Ash | Magnoliopsida | Rosaceae | C |
| Sorbus sitchensis | Sitka Mountain-Ash | Magnoliopsida | Rosaceae | C |
| Spiraea douglasii menziesii | Hardhack, Rose Spiraea | Magnoliopsida | Rosaceae | C |
| Spiraea lucida | Shinyleaf Meadowsweet | Magnoliopsida | Rosaceae | C |
| Spiraea pyramidata | Pyramid Spiraea, Pyramidal Spiraea | Magnoliopsida | Rosaceae | TBD |
| Ulmus pumila | Siberian Elm | Magnoliopsida | Ulmaceae | C |
| Parietaria pensylvanica | Pennsylvania Pellitory | Magnoliopsida | Urticaceae | C |
| Urtica dioica | Great Stinging Nettle | Magnoliopsida | Urticaceae | TBD |
| Urtica gracilis | Slender Stinging Nettle | Magnoliopsida | Urticaceae | C |
| Urtica urens | Dwarf Nettle, Dog Nettle | Magnoliopsida | Urticaceae | TBD |
| Arceuthobium americanum | American Dwarf Mistletoe, Lodgepole Pine Dwarf-Mistletoe | Magnoliopsida | Santalaceae | C |
| Arceuthobium douglasii | Douglas' Dwarf Mistletoe, Douglas-Fir Dwarf-Mistletoe | Magnoliopsida | Santalaceae | C |
| Comandra umbellata | Pale Comandra, Bastard Toadflax | Magnoliopsida | Santalaceae | C |
| Geocaulon lividum | False Toad-Flax | Magnoliopsida | Santalaceae | C |
| Rhus glabra | Smooth Sumac | Magnoliopsida | Anacardiaceae | C |
| Toxicodendron rydbergii | Poison Ivy, Western Poison Ivy | Magnoliopsida | Anacardiaceae | C |
| Acer ginnala | Amur Maple | Magnoliopsida | Sapindaceae | C |
| Acer glabrum var. douglasii | Douglas Maple, Rocky Mountain Maple | Magnoliopsida | Sapindaceae | C |
| Acer negundo | Manitoba Maple, Box Elder | Magnoliopsida | Sapindaceae | C |
| Acer platanoides | Norway Maple | Magnoliopsida | Sapindaceae | C |
| Acer pseudoplatanus | Sycamore Maple | Magnoliopsida | Sapindaceae | TBD |
| Acer saccharinum | Silver Maple | Magnoliopsida | Sapindaceae | M |
| Aesculus hippocastaneum | Horse Chestnut, Horse-Chestnut | Magnoliopsida | Sapindaceae | C |
| Ailanthus altissima | Tree of Heaven | Magnoliopsida | Simaroubaceae | C |
| Crassula aquatica | Pigmyweed, Aquatic Pygmyweed | Magnoliopsida | Crassulaceae | C |
| Rhodiola integrifolia | Entire-leaved Stonecrop, Roseroot, Western Roseroot | Magnoliopsida | Crassulaceae | P |
| Sedum acre | Goldmoss Stonecrop, Biting Stonecrop | Magnoliopsida | Crassulaceae | C |
| Sedum album | White Stonecrop | Magnoliopsida | Crassulaceae | C |
| Sedum lanceolatum | Lance-leaved Stonecrop, Spearleaf Stonecrop | Magnoliopsida | Crassulaceae | C |
| Sedum stenopetalum | Worm-leaved Stonecrop, Wormleaf Stonecrop | Magnoliopsida | Crassulaceae | C |
| Ribes aureum | Golden Currant | Magnoliopsida | Grossulariaceae | C |
| Ribes cereum var. cereum | Wax Currant, White Currant | Magnoliopsida | Grossulariaceae | C |
| Ribes divaricatum divaricatum | Straggly Gooseberry, Spreading Gooseberry | Magnoliopsida | Grossulariaceae | TBD |
| Ribes hudsonianum | Northern Blackcurrant, Northern Black Currant | Magnoliopsida | Grossulariaceae | C |
| Ribes inerme var. inerme | White-stemmed Gooseberry | Magnoliopsida | Grossulariaceae | C |
| Ribes lacustre | Black Gooseberry, Swamp Currant | Magnoliopsida | Grossulariaceae | C |
| Ribes laxiflorum | Trailing Black Currant | Magnoliopsida | Grossulariaceae | TBD |
| Ribes oxyacanthoides | Northern Gooseberry, Canadian Gooseberry | Magnoliopsida | Grossulariaceae | P |
| Ribes viscosissimum | Sticky Currant | Magnoliopsida | Grossulariaceae | C |
| Myriophyllum sibiricum | Siberian Water-Milfoil | Magnoliopsida | Haloragaceae | C |
| Myriophyllum spicatum | Eurasian Water-Milfoil | Magnoliopsida | Haloragaceae | C |
| Myriophyllum ussuriense | Ussurian Water-Milfoil, Asian Water-Milfoil | Magnoliopsida | Haloragaceae | TBD |
| Myriophyllum verticillatum | Verticillate Water-Milfoil, Whorled Water-Milfoil | Magnoliopsida | Haloragaceae | P |
| Boykinia occidentalis | Coast Boykinia, Coastal Brookfoam | Magnoliopsida | Saxifragaceae | TBD |
| Chrysosplenium tetrandrum | Northern Golden-Saxifrage, Northern Golden-Carpet | Magnoliopsida | Saxifragaceae | C |
| Heuchera cylindrica var. cylindrica | Round-leaved Alumroot, Roundleaf Alumroot | Magnoliopsida | Saxifragaceae | C |
| Heuchera glabra | Smooth Alumroot | Magnoliopsida | Saxifragaceae | TBD |
| Leptarrhena pyrolifolia | Leatherleaf Saxifrage, Leather-leaf Saxifrage | Magnoliopsida | Saxifragaceae | P |
| Lithophragma glabrum | Smooth Fringecup, Bulbous Woodland Star | Magnoliopsida | Saxifragaceae | C |
| Lithophragma parviflorum var. parviflorum | Small-flowered Woodlandstar, Smallflower Woodland Star | Magnoliopsida | Saxifragaceae | C |
| Lithophragma tenellum | Slender Fringecup, Slender Woodland Star | Magnoliopsida | Saxifragaceae | TBD |
| Micranthes ferruginea | Alaska Saxifrage | Magnoliopsida | Saxifragaceae | TBD |
| Micranthes idahoensis | Idaho Saxifrage | Magnoliopsida | Saxifragaceae | TBD |
| Micranthes integrifolia | Grassland Saxifrage, Wholeleaf Saxifrage | Magnoliopsida | Saxifragaceae | C |
| Micranthes nelsoniana | Dotted Saxifrage, Heartleaf Saxifrage | Magnoliopsida | Saxifragaceae | P |
| Micranthes nidifica | Meadow Saxifrage, Peak Saxifrage | Magnoliopsida | Saxifragaceae | C |
| Micranthes occidentalis | Western Saxifrage | Magnoliopsida | Saxifragaceae | C |
| Micranthes odontoloma | Stream Saxifrage, Brook Saxifrage | Magnoliopsida | Saxifragaceae | P |
| Mitella breweri | Brewer's Mitrewort, Brewer's Miterwort | Magnoliopsida | Saxifragaceae | C |
| Mitella nuda | Common Mitrewort, Naked Bishop's Cap | Magnoliopsida | Saxifragaceae | C |
| Mitella pentandra | Five-stamened Mitrewort, Alpine Mitrewort | Magnoliopsida | Saxifragaceae | C |
| Mitella trifida | Three-toothed Mitrewort, Pacific Bishop's-Cap | Magnoliopsida | Saxifragaceae | C |
| Saxifraga bronchialis austromontana | Yellowdot Saxifrage, Spotted Saxifrage, Matte Saxifrage | Magnoliopsida | Saxifragaceae | C |
| Saxifraga hyperborea | Pygmy Saxifrage | Magnoliopsida | Saxifragaceae | P |
| Saxifraga mertensiana | Wood Saxifrage | Magnoliopsida | Saxifragaceae | P |
| Saxifraga tricuspidata | Three-toothed Saxifrage, Prickly Saxifrage | Magnoliopsida | Saxifragaceae | M |
| Suksdorfia ranunculifolia | Buttercup-leaved Suksdorfia, Buttercup Suksdorfia, Buttercup-leaf Suksdorfia | Magnoliopsida | Saxifragaceae | C |
| Suksdorfia violacea | Violet Suksdorfia | Magnoliopsida | Saxifragaceae | C |
| Tellima grandiflora | Fringecup, Bigflower Tellima, Fringe Cups | Magnoliopsida | Saxifragaceae | TBD |
| Tiarella trifoliata var. trifoliata | Foamflower, Threeleaf Foamflower | Magnoliopsida | Saxifragaceae | C |
| Tiarella trifoliata var. unifoliata | One-leaved Foamflower, Foamflower, Threeleaf Foamflower | Magnoliopsida | Saxifragaceae | C |
| Tolmiea menziesii | Piggy-back Plant, Youth-on-Age, Youth on Age | Magnoliopsida | Saxifragaceae | TBD |
| Convolvulus arvensis | Field Bindweed | Magnoliopsida | Convolvulaceae | C |
| Cuscuta approximata | Clustered Dodder, Alfalfa Dodder | Magnoliopsida | Convolvulaceae | TBD |
| Cuscuta campestris | Field Dodder | Magnoliopsida | Convolvulaceae | C |
| Datura stramonium | Jimsonweed | Magnoliopsida | Solanaceae | C |
| Hyoscyamus niger | Black Henbane | Magnoliopsida | Solanaceae | C |
| Lycium barbarum | Matrimony Vine | Magnoliopsida | Solanaceae | C |
| Solanum americanum | American Black Nightshade, Black Nightshade | Magnoliopsida | Solanaceae | C |
| Solanum dulcamara var. dulcamara | European Bittersweet, Bittersweet Nightshade | Magnoliopsida | Solanaceae | C |
| Solanum nigrum | Black Nightshade | Magnoliopsida | Solanaceae | TBD |
| Solanum physalifolium | Hairy Nightshade | Magnoliopsida | Solanaceae | C |
| Solanum rostratum | Buffalo-Bur, Buffalobur Nightshade | Magnoliopsida | Solanaceae | TBD |
| Parthenocissus inserta | Woodbine, Thicket Creeper | Magnoliopsida | Vitaceae | C |
| Parthenocissus quinquefolia | Virginia Creeper | Magnoliopsida | Vitaceae | C |
| Vitis riparia | Riverbank Grape | Magnoliopsida | Vitaceae | TBD |
| Vitis vinifera | Wine Grape | Magnoliopsida | Vitaceae | TBD |
| Tribulus terrestris | Puncture Vine | Magnoliopsida | Zygophyllaceae | TBD |
| Juniperus communis | Common Juniper | Pinopsida | Cupressaceae | C |
| Juniperus horizontalis | Creeping Juniper | Pinopsida | Cupressaceae | M |
| Juniperus scopulorum | Rocky Mountain Juniper | Pinopsida | Cupressaceae | C |
| Thuja plicata | Western Redcedar | Pinopsida | Cupressaceae | C |
| Abies concolor | White Fir | Pinopsida | Pinaceae | M |
| Abies grandis | Grand Fir | Pinopsida | Pinaceae | M |
| Abies lasiocarpa | Subalpine Fir | Pinopsida | Pinaceae | C |
| Larix occidentalis | Western Larch | Pinopsida | Pinaceae | C |
| Picea engelmannii | Engelmann Spruce | Pinopsida | Pinaceae | TBD |
| Picea glauca | White Spruce | Pinopsida | Pinaceae | TBD |
| Picea glauca x engelmannii | White Spruce x Engelmann's Spruce, Interior Spruce | Pinopsida | Pinaceae | C |
| Pinus albicaulis | Whitebark Pine | Pinopsida | Pinaceae | C |
| Pinus contorta | Lodgepole Pine | Pinopsida | Pinaceae | C |
| Pinus nigra | Black Pine | Pinopsida | Pinaceae | M |
| Pinus ponderosa | Ponderosa Pine | Pinopsida | Pinaceae | C |
| Pseudotsuga menziesii var. glauca | Douglas-Fir, Interior Douglas-Fir, Common Douglas-Fir | Pinopsida | Pinaceae | C |
| Tsuga heterophylla | Western Hemlock | Pinopsida | Pinaceae | C |
| Taxus brevifolia | Western Yew, Pacific Yew | Pinopsida | Taxaceae | C |