| Arthonia apatetica | Lazy Speckles | Arthoniomycetes | Arthoniaceae | P |
| Arthonia glebosa | Cowboy Speckles | Arthoniomycetes | Arthoniaceae | P |
| Arthonia patellulata | Aspen Speckles | Arthoniomycetes | Arthoniaceae | P |
| Arthonia radiata | Asterisk Lichen | Arthoniomycetes | Arthoniaceae | C |
| Arthonia vinosa | Wine Speckles | Arthoniomycetes | Arthoniaceae | TBD |
| Chrysothrix candelaris | Gold Dust, Gold Dust Lichen | Arthoniomycetes | Chrysothricaceae | P |
| Chrysothrix chlorina | Greenish Gold Dust Lichen, Sulphur Dust Lichen | Arthoniomycetes | Chrysothricaceae | P |
| Alyxoria varia | Weak Scribbles Lichen | Arthoniomycetes | Lecanographaceae | C |
| Opegrapha sp. | Scribble lichen | Arthoniomycetes | Opegraphaceae | TBD |
| Enterographa sp. | Scribble lichen | Arthoniomycetes | Roccellaceae | TBD |
| Sclerophora amabilis | Collared Glass-Whiskers Lichen | Coniocybomycetes | Coniocybaceae | C |
| Agonimia tristicula | Trifle lichen | Eurotiomycetes | Verrucariaceae | P |
| Catapyrenium cinereum | Lesser Ashen Stipplescale Lichen, Earth lichen | Eurotiomycetes | Verrucariaceae | P |
| Catapyrenium daedaleum | Greater Ashen Stipplescale Lichen | Eurotiomycetes | Verrucariaceae | P |
| Clavascidium lacinulatum | Brown Stipplescale Lichen | Eurotiomycetes | Verrucariaceae | TBD |
| Dermatocarpon intestiniforme | Quilted Stippleback Lichen | Eurotiomycetes | Verrucariaceae | P |
| Dermatocarpon luridum | Streamside Stippleback, Brook Lichen, Brook Stippleback Lichen | Eurotiomycetes | Verrucariaceae | TBD |
| Dermatocarpon miniatum | Blushing Stippleback, Common Stippleback, Leather Lichen | Eurotiomycetes | Verrucariaceae | P |
| Dermatocarpon reticulatum | Sandpaper Stickleback, Northwest Stippleback | Eurotiomycetes | Verrucariaceae | C |
| Dermatocarpon rivulorum | Cold-water Stickleback Lichen | Eurotiomycetes | Verrucariaceae | P |
| Endocarpon adsurgens | Stipplescale lichen, chalice lichen | Eurotiomycetes | Verrucariaceae | TBD |
| Endocarpon loscosii | Stipplescale lichen, chalice lichen | Eurotiomycetes | Verrucariaceae | TBD |
| Endocarpon pulvinatum | Clustered Rockstipple Lichen, Inflated Stippled Lichen | Eurotiomycetes | Verrucariaceae | P |
| Endocarpon pusillum | Soil Stipplescale Lichen, Scaly Stippled Lichen | Eurotiomycetes | Verrucariaceae | C |
| Normandina pulchella | Elf-ear Lichen, Elf Ears Lichen | Eurotiomycetes | Verrucariaceae | C |
| Placidium lachneum | Mountain Beggar Lichen, Earth Lichen | Eurotiomycetes | Verrucariaceae | P |
| Placidium squamulosum | Cowboy Beggar Lichen, Jellytot Earthscale Lichen | Eurotiomycetes | Verrucariaceae | TBD |
| Staurothele areolata | Precise Pimple Lichen, Chocolate Spackle | Eurotiomycetes | Verrucariaceae | TBD |
| Staurothele drummondii | Common Pimple Lichen, Drummond's Rock Pimple Lichen | Eurotiomycetes | Verrucariaceae | P |
| Staurothele fissa | Lakezone Lichen, Shoreline Pimple Lichen | Eurotiomycetes | Verrucariaceae | P |
| Thelidium sp. | Speck lichen | Eurotiomycetes | Verrucariaceae | TBD |
| Verrucaria sp. | Wart lichen, speck lichen | Eurotiomycetes | Verrucariaceae | P |
| Strangospora moriformis | Cottonwood Polyspore | Incertae sedis | Strangosporaceae | TBD |
| Thelocarpon epibolum | Lemon Tinies Lichen | Incertae sedis | Thelocarpaceae | P |
| Acarospora fuscata | Trampled Cobblestone, Brown Cobblestone Lichen | Lecanoromycetes | Acarosporaceae | P |
| Acarospora glaucocarpa | Rimmed Cobblestone Lichen | Lecanoromycetes | Acarosporaceae | P |
| Acarospora privigna | Greater Black Roses Lichen, Common Coal Dust Lichen | Lecanoromycetes | Acarosporaceae | P |
| Acarospora schleicheri | Soil paint lichen, Fool's-gold Cobblestone | Lecanoromycetes | Acarosporaceae | C |
| Acarospora socialis | Yellow Cobblestone Lichen | Lecanoromycetes | Acarosporaceae | TBD |
| Pleopsidium flavum | Gold cobblestone lichen | Lecanoromycetes | Acarosporaceae | C |
| Sarcogyne regularis | Frosted Grain-spored Lichen | Lecanoromycetes | Acarosporaceae | P |
| Baeomyces carneus | Scale Beret Lichen | Lecanoromycetes | Baeomycetaceae | P |
| Baeomyces rufus | Crust Beret, Brown Beret Lichen | Lecanoromycetes | Baeomycetaceae | P |
| Candelaria concolor | Elfin Candleflame, Candleflame Lichen, Lemon Lichen | Lecanoromycetes | Candelariaceae | C |
| Candelaria pacifica | Pacific Candleflame Lichen | Lecanoromycetes | Candelariaceae | P |
| Candelariella aggregata | Peeps lichen, eggyolk lichen | Lecanoromycetes | Candelariaceae | TBD |
| Candelariella aurella | Subtle Peeps, Hidden Goldspeck Lichen | Lecanoromycetes | Candelariaceae | P |
| Candelariella efflorescens | Granulating Peeps Lichen, Powdery Goldspeck Lichen | Lecanoromycetes | Candelariaceae | P |
| Candelariella rosulans | Petalled Peeps, Sagebrush Goldspeck Lichen | Lecanoromycetes | Candelariaceae | P |
| Candelariella vitellina | Common Peeps, Common Goldspeck Lichen | Lecanoromycetes | Candelariaceae | P |
| Candelariella xanthostigma | Granular Goldspeck Lichen, Grainy Peeps | Lecanoromycetes | Candelariaceae | P |
| Chaenotheca brachypoda | Gilded Whiskers | Lecanoromycetes | Coniocybaceae | P |
| Chaenotheca brunneola | Ball-headed Whiskers, Brown-head Stubble Lichen | Lecanoromycetes | Coniocybaceae | P |
| Chaenotheca chlorella | Lemonseed Whiskers | Lecanoromycetes | Coniocybaceae | P |
| Chaenotheca furfuracea | Sulphur Whiskers, Sulphur Stubble Lichen | Lecanoromycetes | Coniocybaceae | C |
| Chaenotheca gracillima | Cat's Whiskers | Lecanoromycetes | Coniocybaceae | P |
| Chaenotheca laevigata | Lemon-twist Whiskers | Lecanoromycetes | Coniocybaceae | TBD |
| Chaenotheca subroscida | Lemondrop Whiskers | Lecanoromycetes | Coniocybaceae | TBD |
| Chaenotheca trichialis | Frog Whiskers | Lecanoromycetes | Coniocybaceae | P |
| Chaenotheca xyloxena | Snag Whiskers | Lecanoromycetes | Coniocybaceae | P |
| Pycnora sorophora | Chewed Taffy Lichen | Lecanoromycetes | Pycnaceae | TBD |
| Ionaspis sp. | Pock lichen | Lecanoromycetes | Hymeneliaceae | TBD |
| Arthrorhaphis alpina | High Yellers Lichen, Alpine Dot Lichen | Lecanoromycetes | Arthrorhaphidaceae | TBD |
| Arthrorhaphis citrinella | Low Yellers Lichen, Golden Dot Lichen | Lecanoromycetes | Arthrorhaphidaceae | P |
| Bachmanniomyces punctum | Bachmanniomyces lichen | Lecanoromycetes | Incertae sedis | TBD |
| Alectoria ochroleuca | Two-toned Witch's Hair, Green Witch's Hair | Lecanoromycetes | Alectoriaceae | TBD |
| Alectoria sarmentosa | Witch's hair lichen | Lecanoromycetes | Alectoriaceae | C |
| Carbonicola anthracophila | Two-toned Turtleback Lichen, Small Clam Lichen | Lecanoromycetes | Carbonicolaceae | TBD |
| Catillaria sp. | Lichen | Lecanoromycetes | Catillariaceae | TBD |
| Cladonia albonigra | Black-foot Pixie-Cup, Black-footed PIxie Cup | Lecanoromycetes | Cladoniaceae | C |
| Cladonia amaurocraea | Quill Pixie, Quill Lichen | Lecanoromycetes | Cladoniaceae | TBD |
| Cladonia arbuscula | Mesomorphic Reindeer Lichen, Green Reindeer Lichen | Lecanoromycetes | Cladoniaceae | C |
| Cladonia bacilliformis | Yellowhorn Pixie Lichen | Lecanoromycetes | Cladoniaceae | P |
| Cladonia bellidiflora | Floral Pixie, Toy Soldiers | Lecanoromycetes | Cladoniaceae | C |
| Cladonia borealis | Boreal Pixie-Cup, Boreal Cup Lichen | Lecanoromycetes | Cladoniaceae | C |
| Cladonia botrytes | Stump Soldiers, Wooden Soldiers Lichen | Lecanoromycetes | Cladoniaceae | P |
| Cladonia cariosa | Lesser Ribbed Pixie, Split-peg Lichen, Split-peg Soldiers | Lecanoromycetes | Cladoniaceae | C |
| Cladonia carneola | Royal Pixie-Cup, Crowned Pixie-Cup | Lecanoromycetes | Cladoniaceae | C |
| Cladonia cenotea | Singing Pixie, Powdered Funnel Lichen | Lecanoromycetes | Cladoniaceae | C |
| Cladonia cervicornis | Pagoda Pixie Lichen, Browned Pixie-cup Lichen | Lecanoromycetes | Cladoniaceae | TBD |
| Cladonia chlorophaea | Granulating Pixie-Cup, Mealy Pixie-Cup | Lecanoromycetes | Cladoniaceae | C |
| Cladonia coniocraea | Mama Littlehorn Pixie, Common Powderhorn | Lecanoromycetes | Cladoniaceae | P |
| Cladonia cornuta cornuta | Bighorn Pixie, Bighorn Cladonia | Lecanoromycetes | Cladoniaceae | C |
| Cladonia crispata var. crispata | Greater Organpipe Pixie, Organ-pipe Lichen | Lecanoromycetes | Cladoniaceae | C |
| Cladonia deformis | Medium Hot Pixie, Lesser Sulphur-Cup | Lecanoromycetes | Cladoniaceae | P |
| Cladonia digitata | Gesturing Pixie, Finger Pixie-Cup | Lecanoromycetes | Cladoniaceae | P |
| Cladonia ecmocyna intermedia | Pixie, Frosted Cladonia, Cup Lichen | Lecanoromycetes | Cladoniaceae | C |
| Cladonia ecmocyna occidentalis | Pixie, Frosted Cladonia, Cup Lichen | Lecanoromycetes | Cladoniaceae | C |
| Cladonia fimbriata | Trumpeting Pixie, Trumpet Lichen | Lecanoromycetes | Cladoniaceae | C |
| Cladonia furcata | Forking Pixie Lichen, Many-forked Cladonia | Lecanoromycetes | Cladoniaceae | P |
| Cladonia gracilis | Pixie, Smooth Cladonia | Lecanoromycetes | Cladoniaceae | C |
| Cladonia macilenta | Lipstick Pixie, Lipstick Powderhorn, Pin Lichen | Lecanoromycetes | Cladoniaceae | P |
| Cladonia macrophyllodes | Low-rise Pixie, Large-leaved Cladonia | Lecanoromycetes | Cladoniaceae | C |
| Cladonia multiformis | Shape-shifting Pixie, Sieve Lichen | Lecanoromycetes | Cladoniaceae | P |
| Cladonia ochrochlora | Papa Littlehorn Pixie, Smooth-footed Powderhorn | Lecanoromycetes | Cladoniaceae | C |
| Cladonia phyllophora | Greater Pied Pixie, Felt Cladonia | Lecanoromycetes | Cladoniaceae | P |
| Cladonia pleurota | Mind-altering Pixie-Cup, Red-fruited Pixie-Cup | Lecanoromycetes | Cladoniaceae | C |
| Cladonia pocillum | Rosetted Pixie-Cup, Rosette Pixie-Cup, Carpet Pixie-Cup | Lecanoromycetes | Cladoniaceae | P |
| Cladonia portentosa | Maritime Reindeer Lichen | Lecanoromycetes | Cladoniaceae | M |
| Cladonia pyxidata | Pebbled Pixie-Cup, Pebbled Pixie Cup | Lecanoromycetes | Cladoniaceae | C |
| Cladonia rangiferina | Gray Reindeer Lichen | Lecanoromycetes | Cladoniaceae | C |
| Cladonia squamosa | Dragon Pixie, Dragon Cladonia, Dragon Funnel | Lecanoromycetes | Cladoniaceae | C |
| Cladonia stellaris | Star-nosed Reindeer Lichen | Lecanoromycetes | Cladoniaceae | P |
| Cladonia stygia | Black-footed Reindeer Lichen | Lecanoromycetes | Cladoniaceae | TBD |
| Cladonia subulata | Antlered Pixie, Antlered Powderhorn | Lecanoromycetes | Cladoniaceae | P |
| Cladonia sulphurina | Extra Hot Pixie, Greater Sulphur-Cup | Lecanoromycetes | Cladoniaceae | C |
| Cladonia symphycarpa | Greater Ribbed Pixie, Split-peg Lichen, Greater Thatch Soldiers | Lecanoromycetes | Cladoniaceae | C |
| Cladonia umbricola | Imponderable Pixie, Shaded Cladonia | Lecanoromycetes | Cladoniaceae | C |
| Cladonia uncialis | Thorn Pixie, Thorn Cladonia | Lecanoromycetes | Cladoniaceae | P |
| Cladonia verruculosa | Nitty-gritty Pixie, Western Wand Lichen, Pebblehorn Lichen | Lecanoromycetes | Cladoniaceae | P |
| Cladonia verticillata | Pagoda Pixie, Laddered Pixie-Cup, Ladder Lichen | Lecanoromycetes | Cladoniaceae | P |
| Pilophorus acicularis | Devil's Matchstick | Lecanoromycetes | Cladoniaceae | P |
| Pilophorus cereolus | Powdered Matchstick Lichen | Lecanoromycetes | Cladoniaceae | TBD |
| Coenogonium pineti | Pixie-hair lichen, Lesser Candydish Lichen, Pink Dimple Lichen | Lecanoromycetes | Coenogoniaceae | C |
| Gypsoplaca macrophylla | Gypsum Chips Lichen, Gypsum Earthscale Lichen | Lecanoromycetes | Gypsoplacaceae | TBD |
| Haematomma ochroleucum | Bloody Mist Lichen, bloodstain lichen | Lecanoromycetes | Haematommataceae | M |
| Myochroidea sp. | Mouse lichen | Lecanoromycetes | Incertae sedis | P |
| Bryonora pruinosa | Salted Steaks Lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecanora albellula | Wood-spot Rim Lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecanora allophona | Lesser Cottonwood Rim Lichen, Brown-eyed Rim Lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecanora argopholis | Glory Rim Lichen, Varying Rim Lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecanora boligera | Rim lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecanora cadubriae | Rim lichen | Lecanoromycetes | Lecanoraceae | TBD |
| Lecanora carpinea | Rim lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecanora cenisia | Siliceous Rim Lichen, Smoky Rim Lichen | Lecanoromycetes | Lecanoraceae | C |
| Lecanora chlarotera | Alder Rim Lichen | Lecanoromycetes | Lecanoraceae | TBD |
| Lecanora cinereofusca | Ruby Rim Lichen, Beaded Rim Lichen | Lecanoromycetes | Lecanoraceae | C |
| Lecanora circumborealis | Boreal Rim Lichen, Black-eyed Rim Lichen | Lecanoromycetes | Lecanoraceae | C |
| Lecanora epibryon | Mossbane Rim Lichen | Lecanoromycetes | Lecanoraceae | TBD |
| Lecanora fuscescens | Rim lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecanora impudens | Cottonwood Dust Rim Lichen | Lecanoromycetes | Lecanoraceae | TBD |
| Lecanora laxa | Constellation Rim Lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecanora mughicola | Constellation Rim Lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecanora pacifica | Pacific Rim Lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecanora paddensis | Paddo Dot Lichen | Lecanoromycetes | Lecanoraceae | TBD |
| Lecanora polytropa | Wax Rim Lichen, Granite-speck Rim Lichen | Lecanoromycetes | Lecanoraceae | C |
| Lecanora pulicaris | Oligotrophic Rim Lichen, Common Rim Lichen | Lecanoromycetes | Lecanoraceae | C |
| Lecanora reagens | Yellow Specks Rim Lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecanora rupicola | Powdered-sugar Rim Lichen, White Rim Lichen | Lecanoromycetes | Lecanoraceae | C |
| Lecanora saligna | Yellow Specks Rim Lichen | Lecanoromycetes | Lecanoraceae | TBD |
| Lecanora semitensis | Rim lichen | Lecanoromycetes | Lecanoraceae | TBD |
| Lecanora subintricata | Rim lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecanora symmicta | Bright Lights Rim Lichen, Fused Rim Lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecidella carpathica | Disk lichen | Lecanoromycetes | Lecanoraceae | C |
| Lecidella elaeochroma | Disk lichen | Lecanoromycetes | Lecanoraceae | TBD |
| Lecidella euphorea | Bark Disk Lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecidella patavina | Disk lichen | Lecanoromycetes | Lecanoraceae | P |
| Lecidella stigmatea | Rock Disk lichen | Lecanoromycetes | Lecanoraceae | P |
| Myriolecis dispersa | Alder Rim Lichen, Mortar Rim Lichen | Lecanoromycetes | Lecanoraceae | P |
| Myriolecis hagenii | Simple Rim Lichen, Hagen's Rim Lichen | Lecanoromycetes | Lecanoraceae | P |
| Myriolecis zosterae | Detritus Rim Lichen | Lecanoromycetes | Lecanoraceae | TBD |
| Palicella schizochromatica | Polished Rim Lichen | Lecanoromycetes | Lecanoraceae | P |
| Protoparmeliopsis garovaglii | Sagebrush Rim Lichen | Lecanoromycetes | Lecanoraceae | P |
| Protoparmeliopsis muralis | Bird-splat Lichen, Stonewall Rim Lichen | Lecanoromycetes | Lecanoraceae | C |
| Protoparmeliopsis peltata | Brown-eyed Rockbright, Peltate Rimmed Navel Lichen | Lecanoromycetes | Lecanoraceae | P |
| Ramboldia cinnabarina | Prudish Crimsons Lichen, Northern Crimson Dot Lichen | Lecanoromycetes | Lecanoraceae | C |
| Ramboldia gowardiana | Goward's Crimsons Lichen | Lecanoromycetes | Lecanoraceae | P |
| Ramboldia subcinnabarina | Tarnished Crimsons Lichen | Lecanoromycetes | Lecanoraceae | TBD |
| Rhizoplaca chrysoleuca | Pink-eyed Rockbright Lichen, Orange Rock Posy | Lecanoromycetes | Lecanoraceae | C |
| Rhizoplaca melanophthalma melanophthalma | Green-eyed Rockbright | Lecanoromycetes | Lecanoraceae | C |
| Rhizoplaca phaedrophthalma | Rimmed navel lichen | Lecanoromycetes | Lecanoraceae | P |
| Rhizoplaca weberi | Rimmed navel lichen | Lecanoromycetes | Lecanoraceae | TBD |
| Mycoblastus sanguinarius | Bloody Heart, Bloody-heart Lichen | Lecanoromycetes | Mycoblastaceae | C |
| Ahtiana pallidula | Twig Bishop, Pallid Candlewax Lichen | Lecanoromycetes | Parmeliaceae | P |
| Ahtiana sphaerosporella | Mountain Candlewax, Mountain Candlewax Lichen | Lecanoromycetes | Parmeliaceae | P |
| Arctoparmelia subcentrifuga | Abrading Ring Lichen | Lecanoromycetes | Parmeliaceae | P |
| Bryoria americana | Elegant Horsehair Lichen | Lecanoromycetes | Parmeliaceae | P |
| Bryoria fremontii | Edible Horsehair, Tree-hair Lichen, Black Tree-Lichen | Lecanoromycetes | Parmeliaceae | C |
| Bryoria furcellata | Burred Horsehair Lichen | Lecanoromycetes | Parmeliaceae | C |
| Bryoria fuscescens | Pale-footed Horsehair Lichen | Lecanoromycetes | Parmeliaceae | C |
| Bryoria glabra | Wire Horsehair, Shiny Horsehair Lichen | Lecanoromycetes | Parmeliaceae | P |
| Bryoria kockiana | Horsehair lichen | Lecanoromycetes | Parmeliaceae | C |
| Bryoria pseudofuscescens | Mountain Horsehair Lichen | Lecanoromycetes | Parmeliaceae | C |
| Bryoria simplicior | Spangled Horsehair Lichen | Lecanoromycetes | Parmeliaceae | C |
| Cetraria aculeata | Spiny Heath Lichen | Lecanoromycetes | Parmeliaceae | C |
| Cetraria ericetorum | Hyphenated Icelandmoss, Iceland Lichen | Lecanoromycetes | Parmeliaceae | P |
| Cetraria islandica islandica | Icelandmoss, True Iceland Lichen | Lecanoromycetes | Parmeliaceae | C |
| Cetraria muricata | Dubious Heath Lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Esslingeriana idahoensis | Tinted Tatter, Tinted Rag Lichen | Lecanoromycetes | Parmeliaceae | P |
| Evernia divaricata | Mountain Oakmoss Lichen | Lecanoromycetes | Parmeliaceae | P |
| Evernia mesomorpha | Boreal Oakmoss Lichen | Lecanoromycetes | Parmeliaceae | P |
| Evernia prunastri | Valley Oakmoss, Oakmoss Lichen, Antlered Perfume | Lecanoromycetes | Parmeliaceae | C |
| Flavocetraria cucullata | Whirling Dervish, Curled Snow Lichen | Lecanoromycetes | Parmeliaceae | P |
| Flavocetraria nivalis | Ballroom Dervish, Crinkled Snow Lichen | Lecanoromycetes | Parmeliaceae | C |
| Flavopunctelia flaventior | Speckled Greenshield Lichen, Speckled Mantle Lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Gowardia nigricans | Gray Witch's Hair | Lecanoromycetes | Parmeliaceae | TBD |
| Hypogymnia apinnata | Beaded Tube Lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Hypogymnia austerodes | Rejuvenating Bone, Varnished Tube Lichen | Lecanoromycetes | Parmeliaceae | C |
| Hypogymnia enteromorpha | Inflatable Bone Lichen, Budding tube lichen | Lecanoromycetes | Parmeliaceae | C |
| Hypogymnia imshaugii | Forking Bone Lichen, Forked Tube Lichen | Lecanoromycetes | Parmeliaceae | C |
| Hypogymnia inactiva | Mottled Tube Lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Hypogymnia metaphysodes | Deflated Bone, Deflated Tube Lichen | Lecanoromycetes | Parmeliaceae | C |
| Hypogymnia occidentalis | Budding Bone, Lattice Tube Lichen | Lecanoromycetes | Parmeliaceae | C |
| Hypogymnia oceanica | Seaside Tube Lichen | Lecanoromycetes | Parmeliaceae | C |
| Hypogymnia physodes | Monk's Hood, Monk's-hood Lichen, Hooded Tube Lichen, Puffed Lichen | Lecanoromycetes | Parmeliaceae | C |
| Hypogymnia rugosa | Monk's Hood, Monk's-hood Lichen, Hooded Tube Lichen, Puffed Lichen | Lecanoromycetes | Parmeliaceae | C |
| Hypogymnia tubulosa | Wrinkled Tube Lichen | Lecanoromycetes | Parmeliaceae | C |
| Hypogymnia vittata | Umber Monk's Hood, Brownish Monk's-hood Lichen | Lecanoromycetes | Parmeliaceae | P |
| Hypogymnia wilfiana | Deflated Bone Lichen | Lecanoromycetes | Parmeliaceae | C |
| Imshaugia aleurites | Salted Badge Lichen, Salted Starburst Lichen | Lecanoromycetes | Parmeliaceae | C |
| Kaernefeltia merrillii | Flattened Thornbush Lichen | Lecanoromycetes | Parmeliaceae | P |
| Letharia columbiana | Brown-eyed Wolf Lichen | Lecanoromycetes | Parmeliaceae | C |
| Letharia lupina | Mountain Wolf Lichen | Lecanoromycetes | Parmeliaceae | C |
| Letharia vulpina | Valley Wolf Lichen, Wolf Lichen | Lecanoromycetes | Parmeliaceae | C |
| Melanelia hepatizon | Rimmed Rockleather Lichen, Rimmed Camouflage Lichen | Lecanoromycetes | Parmeliaceae | P |
| Melanelia stygia | Durable Rockleather Lichen, Alpine Camouflage Lichen, Stygian Black-Parmelia | Lecanoromycetes | Parmeliaceae | P |
| Melanelixia fuliginosa | Shiny Camouflage Lichen | Lecanoromycetes | Parmeliaceae | P |
| Melanelixia subargentifera | Whiskered Camouflage Lichen | Lecanoromycetes | Parmeliaceae | P |
| Melanelixia subaurifera | Crottle, Abraded Camouflage Lichen | Lecanoromycetes | Parmeliaceae | C |
| Melanohalea elegantula | Elegant Camouflage Lichen, Progressive Camouflage Lichen | Lecanoromycetes | Parmeliaceae | P |
| Melanohalea exasperatula | Lustrous Brown, Lustrous Camouflage Lichen | Lecanoromycetes | Parmeliaceae | C |
| Melanohalea infumata | Townhall Camouflage Lichen, Smoked Camouflage Lichen | Lecanoromycetes | Parmeliaceae | P |
| Melanohalea multispora | Many-spored Camouflage Lichen | Lecanoromycetes | Parmeliaceae | P |
| Melanohalea septentrionalis | Northern Camouflage Lichen, Northern Brown Lichen | Lecanoromycetes | Parmeliaceae | P |
| Melanohalea subelegantula | Deadman's Camouflage Lichen, | Lecanoromycetes | Parmeliaceae | P |
| Melanohalea subolivacea | Brown-eyed Camouflage Lichen | Lecanoromycetes | Parmeliaceae | P |
| Montanelia disjuncta | Nebulous Camouflage Lichen, Mealy Camouflage Lichen | Lecanoromycetes | Parmeliaceae | C |
| Montanelia panniformis | Overlapping Camouflage Lichen, Shingled Camouflage Lichen | Lecanoromycetes | Parmeliaceae | P |
| Montanelia sorediata | Star-studded Rockleather Lichen, Powdered Camouflage Lichen | Lecanoromycetes | Parmeliaceae | C |
| Montanelia tominii | Dimpled Rockleather, Dimpled Camouflage Lichen | Lecanoromycetes | Parmeliaceae | C |
| Nodobryoria abbreviata | Goodlooking Readhead Lichen [sic], Tufted Foxtail Lichen | Lecanoromycetes | Parmeliaceae | C |
| Nodobryoria oregana | Mountain Readhead [sic], Pendent Foxtail Lichen, Witch's Hair Lichen | Lecanoromycetes | Parmeliaceae | P |
| Parmelia fraudans | Pea-green Crottle, Pea-green Shield Lichen | Lecanoromycetes | Parmeliaceae | P |
| Parmelia hygrophila | Granulating Crottle, Western Shield Lichen | Lecanoromycetes | Parmeliaceae | P |
| Parmelia omphalodes | Unsalted Shield Lichen, Smoky Crottle | Lecanoromycetes | Parmeliaceae | C |
| Parmelia pseudosulcata | Cutting-Edge Crottle | Lecanoromycetes | Parmeliaceae | TBD |
| Parmelia saxatilis | Pebbled Crottle, Salted Shield Lichen, Crottle | Lecanoromycetes | Parmeliaceae | C |
| Parmelia squarrosa | Bottlebrush Crottle, Bottlebrush Shield Lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Parmelia sulcata | Hammered Crottle, Hammered Shield Lichen | Lecanoromycetes | Parmeliaceae | C |
| Parmeliella triptophylla | Home-coming Crisps Lichen, Black-bordered Shingle Lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Parmeliopsis ambigua | Green Starburst Lichen | Lecanoromycetes | Parmeliaceae | C |
| Parmeliopsis hyperopta | Gray Starburst Lichen | Lecanoromycetes | Parmeliaceae | C |
| Platismatia glauca | Ragbag Lichen, Varied Rag Lichen | Lecanoromycetes | Parmeliaceae | C |
| Protoparmelia badia | Chocolate Rim-Lichen, Chocolate Rim Lichen | Lecanoromycetes | Parmeliaceae | P |
| Protoparmelia ochrococca | Honey Curds Lichen | Lecanoromycetes | Parmeliaceae | P |
| Pseudephebe minuscula | Coarser Rockwool, Coarse Rockwool | Lecanoromycetes | Parmeliaceae | P |
| Pseudephebe pubescens | Finer Rockwool, Fine Rockwool | Lecanoromycetes | Parmeliaceae | P |
| Punctelia sp. | Speckled shield lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Tuckermanopsis americana | Zip Van Wrinkle Lichen, Fringed Wrinkle Lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Tuckermanopsis chlorophylla | Silver-lined Wrinkle Lichen, Powdered Wrinkle-Lichen | Lecanoromycetes | Parmeliaceae | C |
| Tuckermanopsis orbata | Shape-shifting Wrinkle Lichen, Variable Wrinkle-Lichen | Lecanoromycetes | Parmeliaceae | P |
| Tuckermanopsis platyphylla | Crinkled Wrinkle Lichen, Broad Wrinkle-Lichen | Lecanoromycetes | Parmeliaceae | C |
| Tuckermanopsis sepincola | Eyed Chestnut Lichen, Chestnut Wrinkle Lichen | Lecanoromycetes | Parmeliaceae | P |
| Tuckermanopsis subalpina | Huckleberry Iceland Moss Lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Usnea cavernosa | Pitted Beard Lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Usnea dasopoga | Herringbone Beard Lichen, Fishbone Beard Lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Usnea glabrata | Lustrous Beard Lichen | Lecanoromycetes | Parmeliaceae | C |
| Usnea glabrescens | Spotted Beard Lichen | Lecanoromycetes | Parmeliaceae | P |
| Usnea hirta | Sugar-frosted Beard Lichen, Bristly Beard Lichen, Shaggy Beard Lichen | Lecanoromycetes | Parmeliaceae | C |
| Usnea perplexans | Lapland Beard Lichen | Lecanoromycetes | Parmeliaceae | C |
| Usnea scabrata | Scarecrow's Beard Lichen, Straw Beard Lichen | Lecanoromycetes | Parmeliaceae | P |
| Usnea subfloridana | Boreal Beard Lichen | Lecanoromycetes | Parmeliaceae | P |
| Vulpicida canadensis xxx | Brown-eyed Sunshine Lichen | Lecanoromycetes | Parmeliaceae | C |
| Vulpicida pinastri | Gilded Sunshine Lichen, Powdered Sunshine Lichen | Lecanoromycetes | Parmeliaceae | C |
| Xanthoparmelia camtschadalis | Rock shield lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Xanthoparmelia chlorochroa | Tumbleweed Shield Lichen | Lecanoromycetes | Parmeliaceae | TBD |
| Xanthoparmelia coloradoensis | Colorado Rockfrog Lichen, Colorado Rock Shield Lichen | Lecanoromycetes | Parmeliaceae | C |
| Xanthoparmelia cumberlandia | Questionable Rockfrog Lichen, Cumberland Rock Shield Lichen | Lecanoromycetes | Parmeliaceae | C |
| Xanthoparmelia loxodes | Blistered Toad Lichen, Blistered Camouflage Lichen | Lecanoromycetes | Parmeliaceae | P |
| Xanthoparmelia mexicana | Salted Rockfrog Lichen, Salted Rock Shield Lichen | Lecanoromycetes | Parmeliaceae | P |
| Xanthoparmelia planilobata | Mini Rockfrog Lichen, rock shield lichen | Lecanoromycetes | Parmeliaceae | P |
| Xanthoparmelia plittii | Plitt's Rockfrog Lichen, Plitt's Rock Shield Lichen | Lecanoromycetes | Parmeliaceae | P |
| Xanthoparmelia subhosseana | Erupted Camouflage Lichen | Lecanoromycetes | Parmeliaceae | P |
| Xanthoparmelia verruculifera | Carbuncular Toad Lichen, Warty Camouflage Lichen | Lecanoromycetes | Parmeliaceae | P |
| Xanthoparmelia wyomingica | Barely Hopping Rockfrog Lichen, Shingled Rock Shield Lichen, Variable Rockfrog | Lecanoromycetes | Parmeliaceae | P |
| Lopadium disciforme | Bark Urn, Urn-Disk lichen | Lecanoromycetes | Pilocarpaceae | P |
| Micarea denigrata | Dot lichen | Lecanoromycetes | Pilocarpaceae | P |
| Micarea globulosella | Dot lichen | Lecanoromycetes | Pilocarpaceae | P |
| Micarea prasina | Geen Dot Lichen | Lecanoromycetes | Pilocarpaceae | P |
| Micarea sp. | Dot lichen | Lecanoromycetes | Pilocarpaceae | P |
| Psilolechia lucida | Glowing Teardrop, Sulphur Dust Lichen | Lecanoromycetes | Pilocarpaceae | TBD |
| Scutula miliaris | Lichen | Lecanoromycetes | Pilocarpaceae | P |
| Protoblastenia sp. | Pillows lichen, orange dot lichen | Lecanoromycetes | Psoraceae | TBD |
| Psora cerebriformis | Brain Pennies Lichen | Lecanoromycetes | Psoraceae | P |
| Psora decipiens | Red-hot Pennies Lichen, Blushing Scale Lichen | Lecanoromycetes | Psoraceae | P |
| Psora globifera | Globe Pennies Lichen, Blackberry Scale Lichen | Lecanoromycetes | Psoraceae | P |
| Psora himalayana | Monk's Pennies Lichen, Mountain Scale Lichen | Lecanoromycetes | Psoraceae | C |
| Psora montana | Little Pennies Lichen, Brown-eyed Scale Lichen | Lecanoromycetes | Psoraceae | P |
| Psora nipponica | Butterfly Scale Lichen, Haiku Pennies Lichen | Lecanoromycetes | Psoraceae | C |
| Psora rubiformis | Pea-green Scale Lichen, Moonlight Pennies Lichen | Lecanoromycetes | Psoraceae | P |
| Psora tuckermanii | Polished Pennies Lichen, Brown-eyed Scale Lichen | Lecanoromycetes | Psoraceae | C |
| Psorula rufonigra | Fairy Saddles Lichen, Blue-edged Scale Lichen | Lecanoromycetes | Psoraceae | P |
| Bacidia circumspecta | Lesser Poplar Pops Lichen | Lecanoromycetes | Ramalinaceae | P |
| Bacidia sp. | Dot lichen | Lecanoromycetes | Ramalinaceae | P |
| Bacidia subincompta | Greater Poplar Pops | Lecanoromycetes | Ramalinaceae | P |
| Bacidina arnoldiana | Rainforest Pips | Lecanoromycetes | Ramalinaceae | P |
| Biatora beckhausii | Dot lichen | Lecanoromycetes | Ramalinaceae | P |
| Biatora chrysantha | Greater Glowing Bits | Lecanoromycetes | Ramalinaceae | P |
| Biatora meiocarpa | Blonde Bits | Lecanoromycetes | Ramalinaceae | P |
| Biatora pallens | Pale Bits | Lecanoromycetes | Ramalinaceae | P |
| Biatora rufidula | Glowing Bits | Lecanoromycetes | Ramalinaceae | P |
| Biatora sp. | Dot lichen | Lecanoromycetes | Ramalinaceae | P |
| Biatora subduplex | Big Bits | Lecanoromycetes | Ramalinaceae | P |
| Bilimbia sabuletorum | Six-celled Moss-Dot | Lecanoromycetes | Ramalinaceae | P |
| Catinaria atropurpurea | Lichen | Lecanoromycetes | Ramalinaceae | P |
| Cliostomum griffithii | Common Meringue Lichen, Multicolored Dot Lichen | Lecanoromycetes | Ramalinaceae | P |
| Japewia subaurifera | Prudish Stud Lichen, dot lichen | Lecanoromycetes | Ramalinaceae | P |
| Japewia tornoensis | Outgoing Stud Lichen, Hidden Dot Lichen | Lecanoromycetes | Ramalinaceae | P |
| Lecania madida | Soaked Haze Lichen, rim-lichen | Lecanoromycetes | Ramalinaceae | P |
| Lecania sp. | Rim-lichen, haze lichen | Lecanoromycetes | Ramalinaceae | P |
| Ramalina dilacerata | Punctured Ribbon Lichen, Punctured Bushy Lichen | Lecanoromycetes | Ramalinaceae | TBD |
| Ramalina farinacea | Hyphenated Ribbon Lichen, Farinose Cartilage Lichen | Lecanoromycetes | Ramalinaceae | TBD |
| Ramalina obtusata | Hooded Ribbon Lichen | Lecanoromycetes | Ramalinaceae | TBD |
| Ramalina pollinaria | Flapjack Ribbon Lichen, Powdery Twig Lichen | Lecanoromycetes | Ramalinaceae | P |
| Ramalina thrausta | Angelhair, Angel's Hair | Lecanoromycetes | Ramalinaceae | P |
| Toninia candida | Elegant Toes Lichen, blister lichen, bruise lichen | Lecanoromycetes | Ramalinaceae | TBD |
| Toninia ruginosa | Greasy Toes Lichen, blister lichen, bruise lichen | Lecanoromycetes | Ramalinaceae | P |
| Toninia sedifolia | Common Toes Lichen, Earth-Wrinkles, Blue Blister Lichen | Lecanoromycetes | Ramalinaceae | C |
| Toninia tristis | Pitted Blister Lichen, blister lichen | Lecanoromycetes | Ramalinaceae | P |
| Scoliciosporum sp. | Coils lichen | Lecanoromycetes | Scoliciosporaceae | TBD |
| Squamarina sp. | Dimple lichen | Lecanoromycetes | Squamarinaceae | TBD |
| Lepraria finkii | Fluffy Dust Lichen | Lecanoromycetes | Stereocaulaceae | C |
| Lepraria incana | Dust lichen | Lecanoromycetes | Stereocaulaceae | P |
| Lepraria membranacea | Dust lichen | Lecanoromycetes | Stereocaulaceae | P |
| Lepraria neglecta | Zoned Dust Lichen | Lecanoromycetes | Stereocaulaceae | P |
| Lepraria sp. | Dust lichen | Lecanoromycetes | Stereocaulaceae | P |
| Lepraria subalbicans | Lesser Leprechaun Lichen, Lesser Cottonthread Lichen | Lecanoromycetes | Stereocaulaceae | C |
| Stereocaulon paschale | Cottontail Foam, Easter Lichen, Easter Foam Lichen | Lecanoromycetes | Stereocaulaceae | P |
| Stereocaulon ramulosum | Foam lichen | Lecanoromycetes | Stereocaulaceae | M |
| Stereocaulon sasakii | Woolly Foam Lichen, Sasak's Foam Lichen | Lecanoromycetes | Stereocaulaceae | P |
| Stereocaulon sp. | Foam lichen | Lecanoromycetes | Stereocaulaceae | P |
| Stereocaulon tomentosum | Eyed Foam Lichen, Woolly Foam Lichen | Lecanoromycetes | Stereocaulaceae | C |
| Tephromela atra | Black-eye Lichen | Lecanoromycetes | Tephromelataceae | P |
| Cladonia rei | Starving Pixie Lichen, Wand Lichen | Lecanoromycetes | Xanthoria | P |
| Cladonia scabriuscula | Card-carrying Pixie Lichen, Mealy-forked Lichen | Lecanoromycetes | Xanthoria | P |
| Cladonia stricta | Lesser Pied Pixie Lichen, Mealy-forked Lichen | Lecanoromycetes | Xanthoria | TBD |
| Bellemerea cinereorufescens | Murky Ice Lichen | Lecanoromycetes | Lecideaceae | C |
| Bryobilimbia hypnorum | Moss Dot Lichen | Lecanoromycetes | Lecideaceae | P |
| Lecidea atrobrunnea | Brown Tiles Dot, Brown Tile Lichen | Lecanoromycetes | Lecideaceae | C |
| Lecidea fuscoatra | Lecidea lichen | Lecanoromycetes | Lecideaceae | P |
| Lecidea holopolia | Khaki Dot Lichen | Lecanoromycetes | Lecideaceae | P |
| Lecidea lapicida | Gray-Orange Disk Lichen | Lecanoromycetes | Lecideaceae | C |
| Lecidea rubrocastanea | Wine-spot Dot Lichen | Lecanoromycetes | Lecideaceae | P |
| Lecidea sp. | Disk lichen, tile lichen, Lecidea lichen | Lecanoromycetes | Lecideaceae | P |
| Lecidea tessellata | Tile lichen | Lecanoromycetes | Lecideaceae | P |
| Lecidoma demissum | Brown Earth-Crust | Lecanoromycetes | Lecideaceae | P |
| Mycobilimbia sp. | Dot lichen | Lecanoromycetes | Lecideaceae | TBD |
| Porpidia crustulata | Common Polka Dot Lichen, Concentric Boulder Lichen | Lecanoromycetes | Lecideaceae | P |
| Porpidia sp. | Boulder lichen | Lecanoromycetes | Lecideaceae | P |
| Gyalidea asteriscus | Soil Stars | Lecanoromycetes | Gomphillaceae | P |
| Graphis scripta | Common Script Lichen | Lecanoromycetes | Graphidaceae | TBD |
| Gyalideopsis sp. | Script lichen | Lecanoromycetes | Graphidaceae | P |
| Corticifraga sp. | Lichen | Lecanoromycetes | Incertae sedis | TBD |
| Phlyctis sp. | Whitewash lichen | Lecanoromycetes | Phylictidaceae | TBD |
| Protothelenella sp. | Lichen | Lecanoromycetes | Protothelenellaceae | TBD |
| Absconditella sp. | Lichen | Lecanoromycetes | Stictidaceae | TBD |
| Xyloschistes platytropa | Wood Oblongs Lichen | Lecanoromycetes | Stictidaceae | TBD |
| Diploschistes actinostomus | Crater lichen | Lecanoromycetes | Thelotremataceae | TBD |
| Diploschistes muscorum | Cowpie Lichen | Lecanoromycetes | Thelotremataceae | P |
| Diploschistes scruposus | Hard Cowpie, Crater Lichen | Lecanoromycetes | Thelotremataceae | C |
| Thrombium epigaeum | Baby Barf Lichen | Lecanoromycetes | Thrombiaceae | P |
| Spilonema revertens | Rock Hairball Lichen | Lecanoromycetes | Coccocarpiaceae | C |
| Blennothallia crispa | Ten-cent Tarpaper Lichen, Crinkled Pulp Lichen | Lecanoromycetes | Collemataceae | P |
| Collema furfuraceum | Blister Tarpaper Lichen, Blistered Jelly Lichen | Lecanoromycetes | Collemataceae | P |
| Collema sp. | Tree jelly lichen | Lecanoromycetes | Collemataceae | P |
| Collema subflaccidum | Wilted Tarpaper Lichen, Tree Jelly | Lecanoromycetes | Collemataceae | C |
| Enchylium bachmanianum | Caesar's Tarpaper, Bachman's Jelly Lichen | Lecanoromycetes | Collemataceae | TBD |
| Enchylium coccophorum | Jelly lichen, tarpaper lichen | Lecanoromycetes | Collemataceae | P |
| Enchylium polycarpon | Gilled Tarpaper Lichen, Shaly Jelly Lichen | Lecanoromycetes | Collemataceae | P |
| Enchyllium tenax | Tar Tarpaper, Soil Jelly Lichen, Tar-Jelly | Lecanoromycetes | Collemataceae | P |
| Lathagrium cristatum | Fingered Tarpaper Lichen, Fingered Jelly Lichen | Lecanoromycetes | Collemataceae | P |
| Lathagrium fuscovirens | Cellulitic Tarpaper Lichen, Crumpled Rock Tarpaper Lichen | Lecanoromycetes | Collemataceae | P |
| Lathagrium undulatum | Mourning Tarpaper, Jelly Flakes | Lecanoromycetes | Collemataceae | P |
| Leptogium burnetiae | Moonlit Vinyl Lichen, Long-bearded Jellyskin Lichen | Lecanoromycetes | Collemataceae | TBD |
| Leptogium saturninum | Midnight Vinyl, Bearded Jellyskin | Lecanoromycetes | Collemataceae | P |
| Scytinium californicum | Midlife Vinyl Lichen | Lecanoromycetes | Collemataceae | P |
| Scytinium gelatinosum | Rose-petaled Vinyl Lichen, Petalled Jellyskin, Rose-petalled Jellyskin Lichen | Lecanoromycetes | Collemataceae | P |
| Scytinium lichenoides | Tattered Vinyl Lichen, Tattered Jellyskin Lichen | Lecanoromycetes | Collemataceae | C |
| Scytinium palmatum | Antlered Jellyskin Lichen | Lecanoromycetes | Collemataceae | TBD |
| Scytinium schraderi | Collapsing Vinyl Lichen | Lecanoromycetes | Collemataceae | P |
| Scytinium subaridum | Rancher's Vinyl Lichen | Lecanoromycetes | Collemataceae | P |
| Scytinium teretiusculum | Beaded Vinyl Lichen | Lecanoromycetes | Collemataceae | P |
| Tingiopsidium isidiatum | Blind Olivette, Peppered Brownette Lichen | Lecanoromycetes | Koerberiaceae | P |
| Lobaria anomala | Powder-ridge Specklebelly Lichen, lung lichen | Lecanoromycetes | Lobariaceae | P |
| Lobaria hallii | Veined Lung Lichen, Gray Lungwort, Gray Lung Lichen | Lecanoromycetes | Lobariaceae | P |
| Lobaria linita | Cabbage Lung Lichen | Lecanoromycetes | Lobariaceae | TBD |
| Lobaria pulmonaria | Tree Lungwort | Lecanoromycetes | Lobariaceae | C |
| Lobaria scrobiculata | Textured Lung Lichen, Textured Lungwort | Lecanoromycetes | Lobariaceae | P |
| Sticta fuliginosa | Peppered Moon Lichen | Lecanoromycetes | Lobariaceae | P |
| Sticta sp. | Moon lichen | Lecanoromycetes | Lobariaceae | TBD |
| Leptochidium albociliatum | Whiskered Codger, Whiskered Jelly Lichen | Lecanoromycetes | Massalongiaceae | C |
| Massalongia carnosa | Moss Liver Lichen, Rockmoss Rosette Lichen | Lecanoromycetes | Massalongiaceae | P |
| Massalongia microphylliza | Chopped Liver Lichen | Lecanoromycetes | Massalongiaceae | P |
| Nephroma arcticum | Greenlight Lichen, Arctic Kidney Lichen | Lecanoromycetes | Nephromataceae | TBD |
| Nephroma bellum | Cat Paw Lichen, Naked Kidney Lichen | Lecanoromycetes | Nephromataceae | C |
| Nephroma helveticum | Paw Lichen, Fringed Kidney Lichen | Lecanoromycetes | Nephromataceae | P |
| Nephroma isidiosum | Pebbled Paw, Peppered Kidney Lichen | Lecanoromycetes | Nephromataceae | P |
| Nephroma occultum | Cryptic Paw Lichen | Lecanoromycetes | Nephromataceae | TBD |
| Nephroma parile | Powdered Paw, Powdery Kidney Lichen | Lecanoromycetes | Nephromataceae | C |
| Nephroma resupinatum | Pimpled Paw, Pimpled Kidney Lichen | Lecanoromycetes | Nephromataceae | P |
| Fuscopannaria aurita | Eared Crackers Lichen | Lecanoromycetes | Pannariaceae | TBD |
| Fuscopannaria cyanolepra | Disintegrating Crackers Lichen | Lecanoromycetes | Pannariaceae | P |
| Fuscopannaria mediterranea | Midnight Crackers Lichen | Lecanoromycetes | Pannariaceae | P |
| Fuscopannaria praetermissa | Thumbs-up Crackers Lichen, Moss Shingle Lichen | Lecanoromycetes | Pannariaceae | P |
| Fuscopannaria sp. | Brown shingle lichen, mouse lichen, crackers lichen | Lecanoromycetes | Pannariaceae | P |
| Protopannaria pezizoides | Brown-gray Moss-shingle Lichen | Lecanoromycetes | Pannariaceae | TBD |
| Psoroma hypnorum | Moss Tarts Lichen, Green Moss-Shingle Lichen | Lecanoromycetes | Pannariaceae | P |
| Peltigera aphthosa | Silver-edged Pelt Lichen, Common Freckle Pelt, Felt Lichen, Freckled Pelt Lichen | Lecanoromycetes | Peltigeraceae | C |
| Peltigera britannica | Deciduous Pelt Lichen, Flaky Freckle Pelt Lichen | Lecanoromycetes | Peltigeraceae | TBD |
| Peltigera canina | Felt Pelt, Dog-Lichen | Lecanoromycetes | Peltigeraceae | P |
| Peltigera chionophila | Snow Pelt Lichen | Lecanoromycetes | Peltigeraceae | C |
| Peltigera cinnamomea | Cinnamon Pelt | Lecanoromycetes | Peltigeraceae | P |
| Peltigera collina | Tree Pelt Lichen | Lecanoromycetes | Peltigeraceae | C |
| Peltigera degenii | Lustrous Pelt Lichen | Lecanoromycetes | Peltigeraceae | C |
| Peltigera didactyla | Temporary Pelt Lichen, Alternating Dog-Lichen, Alternating Dog Lichen | Lecanoromycetes | Peltigeraceae | P |
| Peltigera elisabethae | Concentric Pelt Lichen | Lecanoromycetes | Peltigeraceae | P |
| Peltigera evansiana | Peppered Pelt Lichen | Lecanoromycetes | Peltigeraceae | TBD |
| Peltigera extenuata | Sheepish Pelt Lichen | Lecanoromycetes | Peltigeraceae | TBD |
| Peltigera horizontalis | Horizontal Pelt Lichen | Lecanoromycetes | Peltigeraceae | P |
| Peltigera hydrothyria | Aquatic Pelt Lichen | Lecanoromycetes | Peltigeraceae | TBD |
| Peltigera kristinssonii | Pied Pelt Lichen, Dark-veined Pelt Lichen, Black-and-white Pelt Lichen | Lecanoromycetes | Peltigeraceae | P |
| Peltigera lepidophora | Mothwing Pelt Lichen, Scaly Pelt Lichen | Lecanoromycetes | Peltigeraceae | P |
| Peltigera leucophlebia | Ruffled Pelt Lichen, Ruffled Freckle Pelt Lichen | Lecanoromycetes | Peltigeraceae | C |
| Peltigera malacea | Apple Pelt Lichen, Veinless Pelt Lichen | Lecanoromycetes | Peltigeraceae | C |
| Peltigera membranacea | Diamond Pelt Lichen, Membranous Dog-Lichen, Membranous Pelt Lichen | Lecanoromycetes | Peltigeraceae | P |
| Peltigera neckeri | Black-saddle Pelt Lichen, Black Saddle Lichen, Blacksaddle Pelt Lichen | Lecanoromycetes | Peltigeraceae | P |
| Peltigera neopolydactyla | Undulating Pelt Lichen, Carpet Pelt Lichen | Lecanoromycetes | Peltigeraceae | P |
| Peltigera polydactylon | Pioneer Pelt Lichen, Many-fruited Pelt Lichen | Lecanoromycetes | Peltigeraceae | P |
| Peltigera ponojensis | Pale-bellied Pelt Lichen, Pale-bellied Dog-Lichen | Lecanoromycetes | Peltigeraceae | C |
| Peltigera praetextata | Born-again Pelt, Scaly Dog-Lichen | Lecanoromycetes | Peltigeraceae | C |
| Peltigera retifoveata | Sponge Pelt Lichen | Lecanoromycetes | Peltigeraceae | P |
| Peltigera rufescens | Black-bellied Pelt, Field Dog-Lichen | Lecanoromycetes | Peltigeraceae | C |
| Peltigera scabrosa | Greater Toad Pelt Lichen | Lecanoromycetes | Peltigeraceae | P |
| Peltigera venosa | Lesser Toad Pelt Lichen, Fan Lichen, Fan Pelt Lichen | Lecanoromycetes | Peltigeraceae | C |
| Solorina bispora | Lesser Tundra Owl Lichen | Lecanoromycetes | Peltigeraceae | P |
| Solorina crocea | Chocolate Chip Lichen, Orange Chocolate Chip Lichen | Lecanoromycetes | Peltigeraceae | P |
| Solorina saccata | Woodland Owl Lichen, Common Chocolate Chip Lichen | Lecanoromycetes | Peltigeraceae | P |
| Placynthium nigrum | Quilted Ink Lichen, Blackthread Lichen | Lecanoromycetes | Placynthiaceae | P |
| Placynthium stenophyllum | Sepia Ink Lichen | Lecanoromycetes | Placynthiaceae | TBD |
| Polychidium muscicola | Eyed Mossthorns Lichen, Moss-Thorns | Lecanoromycetes | Placynthiaceae | C |
| Vahliella sp. | Shingle lichen | Lecanoromycetes | Vahliellaceae | TBD |
| Agyrium rufum | Wood Zits Lichen | Lecanoromycetes | Agyriaceae | P |
| Icmadophila ericetorum | Spraypaint, Fairy Puke, Candy Lichen, Spraypaint | Lecanoromycetes | Icmadophilaceae | C |
| Thamnolia vermicularis | Whiteworm Lichen | Lecanoromycetes | Icmadophilaceae | TBD |
| Aspicilia cinerea | Gritty Cinders, Cinder Lichen | Lecanoromycetes | Megasporaceae | P |
| Aspicilia reptans | Creeping Cinders, rimmed lichen | Lecanoromycetes | Megasporaceae | P |
| Aspicilia sp. | Sunken disk lichen | Lecanoromycetes | Megasporaceae | P |
| Aspicilia supertegens | Sunken disk lichen | Lecanoromycetes | Megasporaceae | P |
| Circinaria arida | Lichen | Lecanoromycetes | Megasporaceae | TBD |
| Circinaria caesiocinerea | Lichen | Lecanoromycetes | Megasporaceae | P |
| Circinaria contorta | Chiseled Cinders, Chiseled Sunken Disk Lichen | Lecanoromycetes | Megasporaceae | P |
| Circinaria gibbosa | Lichen | Lecanoromycetes | Megasporaceae | P |
| Circinaria hispida | Desert Vagabond, Vagabond Lichen | Lecanoromycetes | Megasporaceae | P |
| Lobothallia alphoplaca | Oopsy Daisy Lichen, Puffed sunken-disk lichen | Lecanoromycetes | Megasporaceae | P |
| Lobothallia melanaspis | Drowning Daisy Lichen | Lecanoromycetes | Megasporaceae | P |
| Lobothallia praeradiosa | Squashed Daisy Lichen, Puffed sunken-disk lichen | Lecanoromycetes | Megasporaceae | C |
| Megaspora verrucosa | Common Cement Lichen, False Sunken Disk Lichen | Lecanoromycetes | Megasporaceae | P |
| Sagedia mastrucata | Lichen | Lecanoromycetes | Megasporaceae | P |
| Microcalicium sp. | Lichen | Lecanoromycetes | Microcaliciaceae | TBD |
| Ochrolechia androgyna | Common Powdered Donuts Lichen, Powdery Saucer Lichen | Lecanoromycetes | Ochrolechiaceae | P |
| Ochrolechia gowardii | Goward's Donuts Lichen, Powdery Saucer Lichen | Lecanoromycetes | Ochrolechiaceae | TBD |
| Ochrolechia oregonensis | Double-rim Saucer Lichen, Double-rimmed Saucer Lichen | Lecanoromycetes | Ochrolechiaceae | P |
| Ochrolechia sp. | Crabseye lichen, saucer lichen | Lecanoromycetes | Ochrolechiaceae | P |
| Ochrolechia szatalaensis | Plain Donuts Lichen | Lecanoromycetes | Ochrolechiaceae | TBD |
| Ochrolechia turneri | Crabseye lichen, saucer lichen | Lecanoromycetes | Ochrolechiaceae | TBD |
| Ochrolechia upsaliensis | Picnic donuts, Tundra Saucer Lichen | Lecanoromycetes | Ochrolechiaceae | C |
| Varicellaria rhodocarpa | Woundable Flour Lichen | Lecanoromycetes | Ochrolechiaceae | TBD |
| Lepra amara | Bitter Pert Lichen, Bitter Wart Lichen | Lecanoromycetes | Pertusariaceae | TBD |
| Lepra ophthalmiza | Ragged Wart Lichen | Lecanoromycetes | Pertusariaceae | P |
| Pertusaria carneopallida | Gift-wrapped Pert Lichen, pore lichen, wart lichen | Lecanoromycetes | Pertusariaceae | TBD |
| Pertusaria geminipara | Twin Pert Lichen, pore lichen, wart lichen | Lecanoromycetes | Pertusariaceae | TBD |
| Pertusaria sp. | Pore lichen, wart lichen | Lecanoromycetes | Pertusariaceae | P |
| Pertusaria stenhammarii | Gaping Pert Lichen, pore lichen, wart lichen | Lecanoromycetes | Pertusariaceae | TBD |
| Pertusaria subambigens | Rose-bud Pert Lichen, pore lichen, wart lichen | Lecanoromycetes | Pertusariaceae | P |
| Rhizocarpon bolanderi | Bellybutton Map Lichen | Lecanoromycetes | Rhizocarpaceae | P |
| Rhizocarpon disporum | Single-spored Map Lichen | Lecanoromycetes | Rhizocarpaceae | P |
| Rhizocarpon eupetraeum | Dry Map Lichen | Lecanoromycetes | Rhizocarpaceae | P |
| Rhizocarpon geminatum | Twin Map Lichen | Lecanoromycetes | Rhizocarpaceae | P |
| Rhizocarpon geographicum | Green Map ichen, Yellow Map Lichen | Lecanoromycetes | Rhizocarpaceae | C |
| Rhizocarpon grande | Big Map Lichen | Lecanoromycetes | Rhizocarpaceae | C |
| Rhizocarpon sp. | Map lichen | Lecanoromycetes | Rhizocarpaceae | P |
| Sporastatia testudinea | Copper Patch Lichen | Lecanoromycetes | Sporastatiaceae | P |
| Toensbergia leucococca | Stretched Taffy | Lecanoromycetes | Sporastatiaceae | TBD |
| Schaereria dolodes | Big Bark Bowls Lichen | Lecanoromycetes | Schaereriaceae | P |
| Schaereria parasemella | Big Bark Bowls Lichen | Lecanoromycetes | Schaereriaceae | P |
| Acolium inquinans | Common Soot-Barrel, Cupped Soot Lichen | Lecanoromycetes | Caliciaceae | P |
| Amandinea punctata | Tiny Button Lichen, Common Buttons | Lecanoromycetes | Caliciaceae | C |
| Buellia badia | Parasitic button lichen, Brown-brown Buttons | Lecanoromycetes | Caliciaceae | P |
| Buellia disciformis | Boreal Button Lichen, Mourning Buttons | Lecanoromycetes | Caliciaceae | P |
| Buellia elegans | Worm Buttons | Lecanoromycetes | Caliciaceae | P |
| Buellia epigaea | Buttons lichen | Lecanoromycetes | Caliciaceae | P |
| Buellia erubescens | Sunset Buttons, Common Button Lichen | Lecanoromycetes | Caliciaceae | P |
| Buellia griseovirens | Greater Grit Buttons | Lecanoromycetes | Caliciaceae | P |
| Buellia sp. | Button lichen | Lecanoromycetes | Caliciaceae | P |
| Calicium abienetum | Black Stubble | Lecanoromycetes | Caliciaceae | TBD |
| Calicium pinicola | Pushed-up Soot-Barrel Lichen | Lecanoromycetes | Caliciaceae | P |
| Calicium sp. | Stubble lichen | Lecanoromycetes | Caliciaceae | P |
| Calicium tigillare | Pushed-down Soot-Barrel Lichen | Lecanoromycetes | Caliciaceae | P |
| Calicium viride | Frog Stubble, Green Stubble Lichen | Lecanoromycetes | Caliciaceae | P |
| Dimelaena oreina | Common Moonglow, Golden Moonglow Lichen | Lecanoromycetes | Caliciaceae | C |
| Diplotomma penichrum | Pasty Buttons Lichen | Lecanoromycetes | Caliciaceae | C |
| Pseudothelomma ocellatum | Granulating Guano Pots Lichen | Lecanoromycetes | Caliciaceae | P |
| Tetromelas chloroleucus | Bumpy Buttons Lichen | Lecanoromycetes | Caliciaceae | P |
| Tetromelas geophila | Lichen | Lecanoromycetes | Caliciaceae | TBD |
| Tetromelas papillatus | Disc lichen | Lecanoromycetes | Caliciaceae | P |
| Thelomma mammosum | Rock Nipple Lichen, C-cup Guano Pots Lichen | Lecanoromycetes | Caliciaceae | P |
| Tholurna dissimilis | Arboreal Bottle-collection Lichen, Arboreal Urn Lichen | Lecanoromycetes | Caliciaceae | P |
| Elixia flexella | Tricorn Hats Lichen | Lecanoromycetes | Elixiaceae | P |
| Anaptychia elbursiana | Whiskered Millipede Lichen | Lecanoromycetes | Physciaceae | C |
| Anaptychia ulotrichoides | Amputated Millipede Lichen | Lecanoromycetes | Physciaceae | P |
| Heterodermia sp. | Fringe lichen | Lecanoromycetes | Physciaceae | TBD |
| Phaeophyscia ciliata | Greater Eye Shadow Lichen, wreath lichen | Lecanoromycetes | Physciaceae | P |
| Phaeophyscia constipata | Upstanding Shadow, Pincushion Shadow Lichen | Lecanoromycetes | Physciaceae | P |
| Phaeophyscia decolor | Starburst Shadow Lichen | Lecanoromycetes | Physciaceae | C |
| Phaeophyscia hirsuta | Smiling Shadow Lichen, Hairy Shadow Lichen | Lecanoromycetes | Physciaceae | P |
| Phaeophyscia hispidula | Whiskered Shadow Lichen | Lecanoromycetes | Physciaceae | TBD |
| Phaeophyscia kairamoi | Five O'clock Shadow Lichen, Least Shadow Lichen | Lecanoromycetes | Physciaceae | P |
| Phaeophyscia orbicularis | Powder-headed Shadow Lichen, Mealy Shadow Lichen | Lecanoromycetes | Physciaceae | P |
| Phaeophyscia sciastra | Midnight Shadow Lichen, Dark Shadow Lichen, Five O'clock Shadow Lichen | Lecanoromycetes | Physciaceae | C |
| Phaeorrhiza nimbosa | Plain Cupcake Lichen, Brown-fuzz Lichen | Lecanoromycetes | Physciaceae | P |
| Phaeorrhiza sareptana | Halloween Cupcake Lichen | Lecanoromycetes | Physciaceae | P |
| Physcia adscendens | Hooded Rosette Lichen | Lecanoromycetes | Physciaceae | C |
| Physcia aipolia | Grey-eyed Rosette Lichen, Hoary Rosette Lichen | Lecanoromycetes | Physciaceae | P |
| Physcia alnophila | Outward-looking Rosette Lichen | Lecanoromycetes | Physciaceae | P |
| Physcia biziana | Frosted Rosette Lichen | Lecanoromycetes | Physciaceae | C |
| Physcia caesia | Blue-headed Rosette K, Blue-gray Rosette Lichen, Powderback Rosette | Lecanoromycetes | Physciaceae | P |
| Physcia dimidiata | Exuberant Rosette Lichen | Lecanoromycetes | Physciaceae | P |
| Physcia dubia | Grinning Rosette Lichen, Powder-tipped Rosette Lichen | Lecanoromycetes | Physciaceae | P |
| Physcia phaea | Black-eyed Rosette Lichen | Lecanoromycetes | Physciaceae | C |
| Physcia stellaris | Immaculate Rosette Lichen, Star Rosette Lichen | Lecanoromycetes | Physciaceae | TBD |
| Physcia tenella | Hoodless Rosette Lichen, Fringed Rosette Lichen | Lecanoromycetes | Physciaceae | P |
| Physcia tribacia | Beaded Rosette Lichen | Lecanoromycetes | Physciaceae | P |
| Physciella chloantha | Powdery-margined Cryptic Shade Lichen | Lecanoromycetes | Physciaceae | TBD |
| Physconia americana | Petalled Frost Lichen, Fancy Frost Lichen | Lecanoromycetes | Physciaceae | P |
| Physconia detersa | Bottlebrush Frost Lichen | Lecanoromycetes | Physciaceae | P |
| Physconia distorta | Frosted lichen | Lecanoromycetes | Physciaceae | P |
| Physconia enteroxantha | Gilded Frost, Yellow-edged Frost Lichen | Lecanoromycetes | Physciaceae | C |
| Physconia muscigena | Ground Frost Lichen | Lecanoromycetes | Physciaceae | C |
| Physconia perisidiosa | Smirking Frost, Crescent Frost Lichen | Lecanoromycetes | Physciaceae | C |
| Rinodina archaea | Limitless Chocolates Lichen, pepper-spore lichen | Lecanoromycetes | Physciaceae | P |
| Rinodina capensis | Common White Chocolates Lichen, Redundant White Chocolates Lichen, pepper-spore lichen | Lecanoromycetes | Physciaceae | TBD |
| Rinodina colobina | Eroding Chocolates Lichen, pepper-spore lichen | Lecanoromycetes | Physciaceae | P |
| Rinodina conradii | Eroding Chocolates Lichen, pepper-spore lichen | Lecanoromycetes | Physciaceae | P |
| Rinodina efflorescens | Wreckage Chocolates Lichen, Greenish-brown Pepper-spore Lichen | Lecanoromycetes | Physciaceae | C |
| Rinodina mniaroea | Alpine Chocolates Lichen, pepper-spore lichen | Lecanoromycetes | Physciaceae | TBD |
| Rinodina orculata | Ordinary Chocolates Lichen, pepper-spore lichen | Lecanoromycetes | Physciaceae | P |
| Rinodina pyrina | Simple Chocolates Lichen, pepper-spore lichen | Lecanoromycetes | Physciaceae | P |
| Rinodina septentrionalis | Boreal Chocolates Lichen, pepper-spore lichen | Lecanoromycetes | Physciaceae | P |
| Rinodina sp. | Boreal Chocolates Lichen, pepper-spore lichen | Lecanoromycetes | Physciaceae | P |
| Rinodina turfacea | Tundra Chocolates Lichen, Tundra Pepper-spore Lichen | Lecanoromycetes | Physciaceae | P |
| Athallia holocarpa | Hard-rock Firedot | Lecanoromycetes | Teloschistaceae | P |
| Athallia pyracea | Common Firedot | Lecanoromycetes | Teloschistaceae | P |
| Blastenia ammiospila | Cinnamon Firedot Lichen | Lecanoromycetes | Teloschistaceae | P |
| Bryoplaca jungermanniae | Orange-peel Firedot | Lecanoromycetes | Teloschistaceae | C |
| Calogaya decipiens | Firedot lichen | Lecanoromycetes | Teloschistaceae | P |
| Caloplaca cerina | Steel-rimmed Firedot, Gray-rimmed Firedot Lichen | Lecanoromycetes | Teloschistaceae | P |
| Caloplaca sp. | Firedot lichen | Lecanoromycetes | Teloschistaceae | P |
| Erichansenia epithallina | Pirate Firedot, Parasitic Firedot Lichen | Lecanoromycetes | Teloschistaceae | P |
| Flavoplaca citrina | Mealy Firedot, Mealy Firedot Lichen | Lecanoromycetes | Teloschistaceae | P |
| Gyalolechia bracteata | Goldnugget Sulphur Lichen | Lecanoromycetes | Teloschistaceae | P |
| Gyalolechia desertorum | Desert Sulphur Lichen | Lecanoromycetes | Teloschistaceae | P |
| Gyalolechia flavorubescens | Illuminated-Lava Firedot | Lecanoromycetes | Teloschistaceae | P |
| Gyalolechia flavovirescens | Sulphur Firedot Lichen | Lecanoromycetes | Teloschistaceae | P |
| Kuettlingeria diphyodes | Firedot lichen | Lecanoromycetes | Teloschistaceae | TBD |
| Lendermeriella sorocarpa | Huckleberry Firedot Lichen | Lecanoromycetes | Teloschistaceae | P |
| Parvoplaca tiroliensis | Hushed Firedot | Lecanoromycetes | Teloschistaceae | P |
| Polycauliona candelaria | Shrublet Sunburst Lichen | Lecanoromycetes | Teloschistaceae | P |
| Polycauliona polycarpa | Pincushion Sunburst Lichen | Lecanoromycetes | Teloschistaceae | P |
| Rusavskia elegans | Elegant Sunburst Lichen | Lecanoromycetes | Teloschistaceae | C |
| Rusavskia sorediata | Sugared Sunburst Lichen | Lecanoromycetes | Teloschistaceae | P |
| Seirophora contortuplicata | Confused Firebush Lichen, Crannied Orangebush Lichen | Lecanoromycetes | Teloschistaceae | P |
| Villophora microphyllina | Firedot lichen, Parasitic Firedot Lichen | Lecanoromycetes | Teloschistaceae | P |
| Xanthocarpia lactea | Firedot lichen | Lecanoromycetes | Teloschistaceae | P |
| Xanthocarpia tominii | Foot-step Firedot Lichen | Lecanoromycetes | Teloschistaceae | P |
| Xanthomendoza fallax | Nested Sunburst Lichen, Hooded Sunburst Lichen | Lecanoromycetes | Teloschistaceae | P |
| Xanthomendoza fulva | Skeptical Sunburst Lichen, Bare-bottommed Sunburst Lichen | Lecanoromycetes | Teloschistaceae | P |
| Xanthomendoza hasseana | Poplar Sunburst Lichen | Lecanoromycetes | Teloschistaceae | P |
| Xanthomendoza mendozae | Hooded Sunburst Lichen | Lecanoromycetes | Teloschistaceae | P |
| Xanthomendoza oregana | Hooded Sunburst Lichen | Lecanoromycetes | Teloschistaceae | C |
| Xanthoria parietina | Thin-lipped Sunburst Lichen, Oregon Sunburst Lichen | Lecanoromycetes | Teloschistaceae | C |
| Placopsis gelida | Common Bullseye Lichen | Lecanoromycetes | Trapeliaceae | P |
| Placynthiella dasaea | Grainy Ants Lichen | Lecanoromycetes | Trapeliaceae | P |
| Placynthiella icmalea | Cone-head Ants Lichen, Stiff Tar-spot Lichen | Lecanoromycetes | Trapeliaceae | TBD |
| Placynthiella oligotropha | Areolate Ants Lichen | Lecanoromycetes | Trapeliaceae | P |
| Placynthiella uliginosa | Melted Ants Lichen, Pear Tar-spot Lichen | Lecanoromycetes | Trapeliaceae | P |
| Trapeliopsis flexuosa | Board Lichen, Fence-post Matte Lichen | Lecanoromycetes | Trapeliaceae | TBD |
| Trapeliopsis granulosa | Common Matte Lichen, Granular Mottled-disk Lichen | Lecanoromycetes | Trapeliaceae | P |
| Lambiella insularis | Lichen | Lecanoromycetes | Xylographaceae | P |
| Xylographa parallela | Common Dashes, Black Woodscript Lichen | Lecanoromycetes | Xylographaceae | C |
| Xylographa soralifera | Outie Dust-Dashes Lichen, woodscript lichen | Lecanoromycetes | Xylographaceae | C |
| Xylographa vitiligo | Innie Dust-Dashes Lichen, woodscript lichen | Lecanoromycetes | Xylographaceae | P |
| Fuscidea sp. | Quilt lichen | Lecanoromycetes | Fuscideaceae | TBD |
| Orphniospora moriopsis | Black-on-black Crust Lichen | Lecanoromycetes | Fuscideaceae | TBD |
| Hypocenomyce scalaris | Common Shingle, Charcoal Clamshell, Common Clam Lichen | Lecanoromycetes | Ophioparmaceae | P |
| Ophioparma lapponica | Lapland Bloodspot Lichen | Lecanoromycetes | Ophioparmaceae | P |
| Ophioparma ventosa | Greater Blood Spot Lichen, Alpine Bloodspot Lichen | Lecanoromycetes | Ophioparmaceae | P |
| Lasallia pensylvanica | Black-bellied Toadskin Lichen, Pennsylvania Toadskin Lichen | Lecanoromycetes | Umbilicariaceae | P |
| Umbilicaria americana | Frosted Rock Tripe | Lecanoromycetes | Umbilicariaceae | C |
| Umbilicaria angulata | Starred Rocktripe, Starry Rock Tripe | Lecanoromycetes | Umbilicariaceae | P |
| Umbilicaria arctica | Arctic Rocktripe Lichen | Lecanoromycetes | Umbilicariaceae | C |
| Umbilicaria deusta | Peppered Rock Tripe | Lecanoromycetes | Umbilicariaceae | C |
| Umbilicaria hirsuta | Granulating Rocktripe Lichen | Lecanoromycetes | Umbilicariaceae | TBD |
| Umbilicaria hyperborea | Blistered Rock Tripe | Lecanoromycetes | Umbilicariaceae | C |
| Umbilicaria krascheninnikovii | Lesser Salted Rocktripe Lichen, Salty Rock Tripe | Lecanoromycetes | Umbilicariaceae | TBD |
| Umbilicaria muehlenbergii | Plated Rocktripe Lichen, Lesser Rocktripe Lichen | Lecanoromycetes | Umbilicariaceae | P |
| Umbilicaria phaea | Emery Rock Tripe Lichen, Emery Rocktripe Lichen | Lecanoromycetes | Umbilicariaceae | C |
| Umbilicaria polyphylla | Petalled Rocktripe Lichen, Petaled Rock Tripe | Lecanoromycetes | Umbilicariaceae | C |
| Umbilicaria proboscidea | Greater Salted Rocktripe Lichen, Netted Rock Tripe | Lecanoromycetes | Umbilicariaceae | P |
| Umbilicaria torrefacta | Perforated Rocktripe, Punctured Rock Tripe, Punctured Rocktripe Lichen | Lecanoromycetes | Umbilicariaceae | C |
| Umbilicaria vellea | Grizzled Rocktripe Lichen, Arctic Frosted Rock Tripe | Lecanoromycetes | Umbilicariaceae | P |
| Umbilicaria virginis | Blushing Rock Tripe | Lecanoromycetes | Umbilicariaceae | P |
| Xylopsora friesii | Oldgrowth Turtlefoot Lichen | Lecanoromycetes | Umbilicariaceae | TBD |
| Lichinodium sp. | Velvet lichen | Leotiomycetes | Lichinodiaceae | TBD |
| Ephebe lanata | Waterside Rockshag Lichen, Rockshag Lichen | Lichinomycetes | Lichinaceae | P |
| Heppia lutosa | Soil Rubies Lichen | Lichinomycetes | Lichinaceae | P |
| Lempholemma sp. | Tar lichen | Lichinomycetes | Lichinaceae | P |
| Lichinella nigritella | Rock Licorice Lichen, Black Rock Licorice Lichen | Lichinomycetes | Lichinaceae | P |
| Psorotichia schaereri | Lichen | Lichinomycetes | Lichinaceae | TBD |
| Thyrea confusa | Confused Limestone Lichen, Jelly Strap Lichen | Lichinomycetes | Lichinaceae | P |
| Peltula euploca | Powder-lined Rock-Olive Lichen | Lichinomycetes | Peltulaceae | P |
| Lichenomphalia ericetorum | Greenpea Mushroom Lichen, Lichen Agaric | Agaricomycetes | Hygrophoraceae | C |