| 1 | | Speckled Greenshield | Flavopunctelia | flaventior | 7 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 2 |  | Plitt's Rock-Shield | Xanthoparmelia | plittii | 12 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 3 | | Turban Lichen | Cladonia | peziziformis | 128 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 4 | | Appalachian Speckled Shield Lichen | Punctelia | appalachensis | 0 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 5 | | No Common Name | Bacidia | purpurans | 1 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 6 | | Atlantic Cup Lichen | Cladonia | atlantica | 29 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 7 | | Cracked Ruffle Lichen | Parmotrema | dilatatum | 3 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 8 | | No Common Name | Cladonia | polycarpia | 1 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 9 | | No Common Name | Bacidia | laurocerasi | 1 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 10 | | Eastern Candlewax Lichen | Ahtiana | aurescens | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 11 | | Mealy Rim-Lichen | Lecanora | strobilina | 26 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 12 | | Imshaug's Rim-Lichen | Lecanora | imshaugii | 0 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 13 | | No Common Name | Lecanora | albella | 2 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 14 | | Salted Starburst Lichen | Imshaugia | aleurites | 16 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 15 | | No Common Name | Bacidina | inundata | 0 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 16 | | Ravenel's Cup Lichen | Cladonia | ravenelii | 0 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 17 | | Golden Rimmed Navel Lichen | Rhizoplaca | chrysoleuca | 3 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 18 | | No Common Name | Punctelia | caseana | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 19 | | Southern Soldiers | Cladonia | didyma | 26 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 20 | | Ladder Lichen | Cladonia | verticillata | 20 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 21 | | No Common Name | Parmotrema | subrigidum | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 22 | | Margarite Parmotrema Lichen | Parmotrema | margaritatum | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 23 | | Gray Starburst Lichen | Parmeliopsis | hyperopta | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 24 | | Burred Horsehair Lichen | Bryoria | furcellata | 3 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 25 | | Powdery Axil-bristle Lichen | Myelochroa | aurulenta | 73 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 26 | | Powdered Ruffle Lichen | Parmotrema | perlatum | 19 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 27 | | Smooth-footed Powderhorn | Cladonia | ochrochlora | 9 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 28 | | Turgid Cup Lichen | Cladonia | turgida | 4 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 29 | | Olive Cladonia | Cladonia | strepsilis | 96 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 30 | | Strigose Beard Lichen | Usnea | strigosa | 59 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 31 | | Dwarf Wrinkle-Lichen | Tuckermanella | fendleri | 4 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 32 | | No Common Name | Ramalina | petrina | 1 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 33 | | Lipstick Powderhorn | Cladonia | macilenta | 44 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 34 | | Yellow Scale | Psora | icterica | 5 | Lichens | Psoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 35 | | Powdery Peg Lichen | Cladonia | subradiata | 1 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 36 | | No Common Name | Catillaria | chalybeia | 1 | Lichens | Catillariaceae | Lecanorales | Lecanoromycetes | Fungi |
| 37 | | Bottlebrush Shield Lichen | Parmelia | squarrosa | 14 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 38 | | Pennsylvania Beard Lichen | Usnea | pensylvanica | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 39 | | No Common Name | Lecanora | expallens | 5 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 40 | | Monk's Hood Lichen | Hypogymnia | physodes | 9 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 41 | | Tasmanian Xanthoparmelia Lichen | Xanthoparmelia | tasmanica | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 42 | | Red-fruited Pixie-Cup | Cladonia | pleurota | 43 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 43 | | No Common Name | Punctelia | borreri | 0 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 44 | | No Common Name | Biatora | longispora | 1 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 45 | | Bory's Cup Lichen | Cladonia | boryi | 0 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 46 | | No Common Name | Parmotrema | gardneri | 0 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 47 | | Brown-eyed Rim-Lichen | Lecanora | allophana | 11 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 48 | | No Common Name | Bacidia | polychroa | 2 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 49 | | Disk Lichen | Lecidella | stigmatea | 7 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 50 | | Granite-speck Rim-Lichen | Lecanora | polytropa | 0 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 51 | | Fluffy Dust Lichen | Lepraria | finkii | 38 | Lichens | Stereocaulaceae | Lecanorales | Lecanoromycetes | Fungi |
| 52 | | No Common Name | Lecanora | minutella | 2 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 53 | | No Common Name | Lecanora | cadubriae | 0 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 54 | | No Common Name | Byssoloma | meadii | 2 | Lichens | Pilocarpaceae | Lecanorales | Lecanoromycetes | Fungi |
| 55 | | No Common Name | Cladonia | santensis | 1 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 56 | | No Common Name | Rimelia | subisidiosa | 4 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 57 | | No Common Name | Ramalina | obtusata | 1 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 58 | | Florke's Cup Lichen | Cladonia | floerkeana | 5 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 59 | | Black-eyed Rosette Lichen | Parmelia | phaea | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 60 | | Powder-edged Ruffle Lichen | Parmotrema | stuppeum | 7 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 61 | | Cracked Ruffle Lichen | Parmotrema | reticulatum | 8 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 62 | | Ragbag | Platismatia | glauca | 7 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 63 | | Carolina Shield Lichen | Canoparmelia | caroliniana | 5 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 64 | | No Common Name | Myelochroa | metarevoluta | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 65 | | Willey's Cartilage Lichen | Ramalina | willeyi | 1 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 66 | | Undulate Jelly Lichen | Lethagrium | undulatum | 0 | Lichens | Collemataceae | Lecanorales | Lecanoromycetes | Fungi |
| 67 | | Shingled Rock-Shield | Xanthoparmelia | angustiphylla | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 68 | | Fishbone Beard Lichen | Usnea | dasopoga | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 69 | | Parasite Cup Lichen | Cladonia | parasitica | 28 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 70 | | Blue-edged Scale Lichen | Psorula | rufonigra | 7 | Lichens | Psoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 71 | | No Common Name | Bacidia | ekmaniana | 3 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 72 | | Sea-storm Lichen | Cetrelia | olivetorum | 7 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 73 | | Hairy-spined Shield Lichen | Hypotrachyna | horrescens | 8 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 74 | | Shingled Rock-Shield (subramigera) | Xanthoparmelia | subramigera | 9 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 75 | | No Common Name | Bacidia | inundata | 0 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 76 | | Bumpy Rim-Lichen | Lecanora | hybocarpa | 13 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 77 | | Powder-edged Speckled Greenshield | Flavopunctelia | soredica | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 78 | | Grainy Loop Lichen | Hypotrachyna | osseoalba | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 79 | | No Common Name | Bacidina | egenula | 1 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 80 | | Pebbled Pixie-Cup | Cladonia | pyxidata | 23 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 81 | | Nipple Lichen | Pycnothelia | papillaria | 128 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 82 | | Lipstick Powderhorn (var. bacillaris) | Cladonia | macilenta bacillaris | 5 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 83 | | British Soldiers | Cladonia | cristatella | 288 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 84 | | Crowned Pixie-Cup | Cladonia | carneola | 1 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 85 | | Southern Powdered Ruffle Lichen (hypotropum) | Parmotrema | hypotropum | 71 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 86 | | Shadow Dot Lichen | Micarea | peliocarpa | 4 | Lichens | Pilocarpaceae | Lecanorales | Lecanoromycetes | Fungi |
| 87 | | No Common Name | Bacidia | trachona | 1 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 88 | | Appalachian Camouflage Lichen | Melanelia | culbersonii | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 89 | | Abraded Camouflage Lichen | Melanelixia | subaurifera | 5 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 90 | | Mapledust Lichen | Lecanora | thysanophora | 9 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 91 | | Sea-storm Lichen | Cetrelia | cetrarioides | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 92 | | No Common Name | Cladonia | sylvatica | 0 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 93 | | Star-tipped Reindeer Lichen | Cladonia | stellaris | 7 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 94 | | No Common Name | Scoliciosporum | umbrinum | 4 | Lichens | Scoliciosporaceae | Lecanorales | Lecanoromycetes | Fungi |
| 95 | | No Common Name | Lecanora | symmicta | 2 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 96 | | Smooth Cladonia | Cladonia | gracilis | 6 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 97 | | No Common Name | Protoblastenia | rupestris | 0 | Lichens | Psoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 98 | | Green Reindeer Lichen | Cladonia | mitis | 1 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 99 | | Sinewed Ramalina | Ramalina | americana | 5 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 100 | | Texas Shield Lichen | Canoparmelia | texana | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 101 | | Salted Shield Lichen | Parmelia | saxatilis | 5 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 102 | | American Tuckermannopsis Lichen | Tuckermannopsis | americana | 4 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 103 | | No Common Name | Lecanora | campestris | 1 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 104 | | Common Greenshield | Flavoparmelia | caperata | 281 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 105 | | Cumberland Rock-Shield | Xanthoparmelia | cumberlandia | 6 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 106 | | Piedmont Cup Lichen | Cladonia | piedmontensis | 32 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 107 | | Eastern Speckled Shield Lichen | Punctelia | bolliana | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 108 | | No Common Name | Bacidia | sorediata | 2 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 109 | | Reindeer Lichen | Cladonia | arbuscula | 12 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 110 | | Salted Ruffle Lichen | Parmotrema | crinitum | 7 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 111 | | No Common Name | Lepraria | incana | 3 | Lichens | Stereocaulaceae | Lecanorales | Lecanoromycetes | Fungi |
| 112 | | No Common Name | Bacidia | phacodes | 0 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 113 | | Yellow Ribbon Lichen | Usnocetraria | oakesiana | 9 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 114 | | Driftwood Rim-Lichen | Lecanora | xylophila | 1 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 115 | | Stonewall Rim-Lichen | Lecanora | muralis | 4 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 116 | | Beaded Rim-Lichen | Lecanora | cinereofusca | 6 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 117 | | American Starburst Lichen | Imshaugia | placorodia | 21 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 118 | | No Common Name | Byssoloma | leucoblepharum | 2 | Lichens | Pilocarpaceae | Lecanorales | Lecanoromycetes | Fungi |
| 119 | | Rapp's Cup Lichen | Cladonia | rappii | 6 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 120 | | Soredia Cartilage Lichen | Ramalina | dilacerata sorediata | 0 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 121 | | No Common Name | Lepraria | adhaerens | 1 | Lichens | Stereocaulaceae | Lecanorales | Lecanoromycetes | Fungi |
| 122 | | Trumpet Lichen | Cladonia | fimbriata | 21 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 123 | | Mealy Pixie-Cup | Cladonia | chlorophaea | 37 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 124 | | Green Ruffle Lichen | Parmotrema | xanthinum | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 125 | | Perforated Parmotrema Lichen | Parmotrema | perforatum | 21 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 126 | | Southern Starburst Lichen | Parmeliopsis | subambigua | 3 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 127 | | Spring Biatora Lichen | Biatora | vernalis | 1 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 128 | | Erratic Dot Lichen | Micarea | erratica | 3 | Lichens | Pilocarpaceae | Lecanorales | Lecanoromycetes | Fungi |
| 129 | | Ambiguous Bran Lichen | Parmeliopsis | ambigua | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 130 | | Carolina Cup Lichen | Cladonia | caroliniana | 116 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 131 | | Thorn Cladonia | Cladonia | uncialis | 34 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 132 | | No Common Name | Cladonia | subcariosa | 66 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 133 | | Bony Beard Lichen | Usnea | trichodea | 4 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 134 | | Fringed Wrinkle-Lichen | Tuckermannopsis | ciliaris | 22 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 135 | | Powder-foot British Soldiers | Cladonia | incrassata | 7 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 136 | | Blushing Scale | Psora | decipiens | 0 | Lichens | Psoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 137 | | Sieve Lichen | Cladonia | multiformis | 3 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 138 | | Chicita's Giant Shield Lichen | Cetrelia | chicitae | 10 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 139 | | Hammered Shield Lichen | Parmelia | sulcata | 18 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 140 | | Horny Beard Lichen | Usnea | subscabrosa | 4 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 141 | | Mortar Rim-Lichen | Myriolecis | dispersa | 6 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 142 | | Kroge's Tube Lichen | Hypogymnia | krogii | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 143 | | Shingled Rock-Shield (somloensis) | Xanthoparmelia | somloensis | 10 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 144 | | Thatched Peg Lichen | Cladonia | polycarpoides | 44 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 145 | | Rough Speckled Shield Lichen | Punctelia | rudecta | 135 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 146 | | No Common Name | Biatora | pontica | 1 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 147 | | Beaumont's Cup Lichen | Cladonia | beaumontii | 2 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 148 | | No Common Name | Parmotrema | eurysacum | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 149 | | Bran Lichen | Cladonia | ramulosa | 8 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 150 | | Schweinitz's Dotted Lichen | Bacidia | schweinitzii | 11 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 151 | | Zoned Dust Lichen | Lepraria | caesioalba | 4 | Lichens | Stereocaulaceae | Lecanorales | Lecanoromycetes | Fungi |
| 152 | | No Common Name | Lecanora | pulicaris | 2 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 153 | | No Common Name | Lepraria | membranacea | 5 | Lichens | Stereocaulaceae | Lecanorales | Lecanoromycetes | Fungi |
| 154 | | No Common Name | Lecanora | subpallens | 9 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 155 | | Sandwort Cetraria Lichen | Cetraria | islandica | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 156 | | Wand Lichen | Cladonia | rei | 8 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 157 | | No Common Name | Rimelia | cetrata | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 158 | | No Common Name | Ramalina | intermedia | 1 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 159 | | Many-forked Cladonia | Cladonia | furcata | 95 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 160 | | Tuckerman's Ragged Lichen | Platismatia | tuckermanii | 6 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 161 | | Unperforated Ruffle Lichen | Parmotrema | submarginale | 10 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 162 | | Warty Beard Lichen | Usnea | ceratina | 3 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 163 | | Powdered Speckled Shield Lichen | Punctelia | subrudecta | 18 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 164 | | Mottled Ruffle Lichen | Canomaculina | subtinctoria | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 165 | | Smooth Axil-bristle Lichen | Myelochroa | galbina | 3 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 166 | | Mealy Speckled Shield | Punctelia | missouriensis | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 167 | | Frosted Rim-Lichen | Lecanora | caesiorubella | 5 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 168 | | No Common Name | Dactylospora | inquilina | 1 | Lichens | Dactylosporaceae | Lecanorales | Lecanoromycetes | Fungi |
| 169 | | Rock Greenshield | Flavoparmelia | baltimorensis | 58 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 170 | | Peppered Rock-Shield | Xanthoparmelia | conspersa | 15 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 171 | | Bloody Beard Lichen | Usnea | mutabilis | 9 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 172 | | Mixed-up Pixie-Cup | Cladonia | mateocyatha | 12 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 173 | | Russell's Fishscale Lichen | Psora | russellii | 1 | Lichens | Psoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 174 | | Prostrate Thorn Lichen | Cladonia | dimorphoclada | 3 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 175 | | Stalkless Cladonia | Cladonia | apodocarpa | 36 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 176 | | Hairless-spined Shield Lichen | Parmelinopsis | minarum | 7 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 177 | | Shingled Rock-Shield (viriduloumbrina) | Xanthoparmelia | viriduloumbrina | 2 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 178 | | Black-foam Lichen | Anzia | colpodes | 3 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 179 | | Hagen's Rim-Lichen | Myriolecis | hagenii | 5 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 180 | | Wrinkled Loop Lichen | Hypotrachyna | livida | 24 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 181 | | American Anzia Lichen | Anzia | americana | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 182 | | Gray Reindeer Lichen | Cladonia | rangiferina | 25 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 183 | | No Common Name | Ramalina | fastigiata | 1 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 184 | | No Common Name | Lepraria | neglecta | 1 | Lichens | Stereocaulaceae | Lecanorales | Lecanoromycetes | Fungi |
| 185 | | Common Powderhorn | Cladonia | coniocraea | 148 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 186 | | Stubby-stalked Cladonia | Cladonia | caespiticia | 10 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 187 | | Southern Powdered Ruffle Lichen (hypoleucinum) | Parmotrema | hypoleucinum | 4 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 188 | | No Common Name | Lecidella | carpathica | 1 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
| 189 | | No Common Name | Hertelidea | botryosa | 0 | Lichens | Stereocaulaceae | Lecanorales | Lecanoromycetes | Fungi |
| 190 | | Appalachian Tree Brown-Shield | Melanohalea | halei | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 191 | | Lustrous Camouflage Lichen | Melanohalea | exasperata | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 192 | | No Common Name | Lepraria | caesiella | 3 | Lichens | Stereocaulaceae | Lecanorales | Lecanoromycetes | Fungi |
| 193 | | Split-peg Lichen | Cladonia | cariosa | 5 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 194 | | Dixie Reindeer Lichen | Cladonia | subtenuis | 183 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 195 | | Dragon Cladonia | Cladonia | squamosa | 187 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 196 | | City Dot Lichen | Scoliciosporum | chlorococcum | 8 | Lichens | Scoliciosporaceae | Lecanorales | Lecanoromycetes | Fungi |
| 197 | | No Common Name | Usnea | subfloridana | 1 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 198 | | Gray's Cup Lichen | Cladonia | grayi | 333 | Lichens | Cladoniaceae | Lecanorales | Lecanoromycetes | Fungi |
| 199 | | Common Antler Lichen | Pseudevernia | consocians | 6 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 200 | | Sand-loving Iceland Lichen | Cetraria | arenaria | 8 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 201 | | Bumpy Ramalina | Ramalina | complanata | 2 | Lichens | Ramalinaceae | Lecanorales | Lecanoromycetes | Fungi |
| 202 | | No Common Name | Canoparmelia | crozalsiana | 4 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 203 | | Rock Axil-bristle Lichen | Myelochroa | obsessa | 4 | Lichens | Parmeliaceae | Lecanorales | Lecanoromycetes | Fungi |
| 204 | | Black-eye Lichen | Tephromela | atra | 1 | Lichens | Tephromelataceae | Lecanorales | Lecanoromycetes | Fungi |
| 205 | | No Common Name | Lecanora | chlarotera | 2 | Lichens | Lecanoraceae | Lecanorales | Lecanoromycetes | Fungi |
