| Common Name | Scientific Name | Code |
|---|
| n/a | Lempholemma polyanthes (Bernh.) Malme | LEPO18 |
| n/a | Lichinella cribellifera (Nyl.) Henssen | LICR3 |
| n/a | Lichinella melamphylla (Tuck.) | LIME10 |
| n/a | Lichinella minnesotensis (Fink) | LIMI14 |
| n/a | Lichinella nigritella (Lettau) Moreno & Egea | LINI2 |
| n/a | Lichinodium sirosiphoideum Nyl. | LISI4 |
| n/a | Pyrenopsis tasmanica Nyl. | PYTA |
| n/a | Thyrea confusa Henssen | THCO12 |
| American lichinella lichen | Lichinella americana Henssen | LIAM6 |
| American thread lichen | Ephebe americana Henssen | EPAM2 |
| anema lichen | Anema Nyl. ex Forss. | ANEMA |
| Arizona peccania lichen | Peccania arizonica (Tuck.) Herre | PEAR10 |
| black psorotichia lichen | Psorotichia nigra H. Magn. | PSNI3 |
| calcareous zahlbrucknerella lichen | Zahlbrucknerella calcarea (Herre) Herre | ZACA7 |
| California zahlbrucknerella lichen | Zahlbrucknerella californica Henssen | ZACA8 |
| Canadian lichinodium lichen | Lichinodium canadense Henssen | LICA33 |
| Chalaz's lempholemma lichen | Lempholemma chalazanum (Ach.) de Lesd. | LECH9 |
| compact pyrenopsis lichen | Pyrenopsis compacta Willey | PYCO8 |
| Cryptothele granuliformis | Pyrenopsidium granuliforme (Nyl.) Forss. | PYGR4 |
| cryptothele lichen | Cryptothele granuliformis (Nyl.) Henssen | CRGR14 |
| cryptothele lichen | Cryptothele permiscens (Nyl.) Th. Fr. | CRPE15 |
| cryptothele lichen | Cryptothele Th. Fr. | CRYPT12 |
| Cryptothele permiscens | Pyrenopsis phylliscina (Tuck.) Tuck. | PYPH2 |
| Demangeon's phylliscum lichen | Phylliscum demangeonii (Moug. & Mont.) Nyl. | PHDE17 |
| Dodge's anema lichen | Anema dodgei Herre | ANDO4 |
| Ephebe hispidula | Ephebeia hispidula (Ach.) Nyl. | EPHI3 |
| Euopsis granatina | Lecanora granatina Sommerf. | LEGR16 |
| Euopsis granatina | Pannaria granatina (Sommerf.) Th. Fr. | PAGR5 |
| Euopsis granatina | Pyrenopsis granatina (Sommerf.) Nyl. | PYGR5 |
| euopsis lichen | Euopsis granatina (Sommerf.) Nyl. | EUGR11 |
| euopsis lichen | Euopsis Nyl. | EUOPS |
| Euopsis pulvinata | Pyrenopsis pulvinata (Schaerer) Th. Fr. | PYPU5 |
| Girard's thyrea lichen | Thyrea girardii (Durieu & Mont.) Bagl. & Carestia | THGI2 |
| hairy thread lichen | Ephebe hispidula (Ach.) Horwood | EPHI2 |
| Hasse's psorotichia lichen | Psorotichia hassei Fink | PSHA4 |
| Kansas peccania lichen | Peccania kansana (Tuck.) Forss. | PEKA8 |
| Kenmore's porocyphus lichen | Porocyphus kenmorensis (Holl ex Nyl.) Henssen | POKE3 |
| lempholemma lichen | Lempholemma cladodes (Tuck.) Zahlbr. | LECL3 |
| lempholemma lichen | Lempholemma isidioides (Nyl. ex Arnold) H. Magn. | LEIS |
| lempholemma lichen | Lempholemma Korber | LEMPH |
| lempholemma lichen | Lempholemma radiatum (Sommerf.) Henssen | LERA7 |
| lempholemma lichen | Lempholemma umbella (Tuck.) Zahlbr. | LEUM5 |
| lempholemma lichen | Lempholemma vesiculiferum Henssen | LEVE6 |
| Lempholemma polyanthes | Lempholemma myriococcum (Ach.) Th. Fr. | LEMY4 |
| Lichinella cribellifera | Gonohymenia cribellifera (Nyl.) Henssen | GOCR |
| Lichinella cribellifera | Rechingeria cribellifera (Nyl.) Servit | RECR |
| lichinella lichen | Lichinella Nyl. | LICHI2 |
| Lichinella melamphylla | Gonohymenia melamphylla (Tuck.) Henssen | GOME2 |
| Lichinella melamphylla | Pannaria melamphylla Tuck. | PAME10 |
| Lichinella minnesotensis | Forssellia minnesotensis (Fink) Fink | FOMI |
| Lichinella minnesotensis | Gonohymenia minnesotensis (Fink) Henssen | GOMI |
| Lichinella nigritella | Gonohymenia nigritella (Lettau) Henssen | GONI2 |
| Lichinella nigritella | Thyrea nigritella Lettau | THNI2 |
| lichinodium lichen | Lichinodium Nyl. | LICHI3 |
| lichinodium lichen | Lichinodium saxicola Henssen | LISA6 |
| metamelaena lichen | Metamelaena Henssen | METAM |
| metamelaena lichen | Metamelaena melambola (Tuck.) Henssen | MEME6 |
| Metamelaena melambola | Pyrenopsis melambola (Tuck.) Tuck. | PYME2 |
| Metamelaena melambola | Synalissa melambola Tuck. | SYME2 |
| oblique lempholemma lichen | Lempholemma oblique-peltatum (Eschw.) C. W. Dodge | LEOB5 |
| paulia lichen | Paulia Fee | PAULI |
| paulia lichen | Paulia pyrenoides (Nyl.) Henssen | PAPY2 |
| Paulia pyrenoides | Thyrea pyrenoides (Nyl.) Fink | THPY2 |
| Peccania kansana | Omphalaria kansana Tuck. | OMKA |
| peccania lichen | Peccania A. Massal. | PECCA |
| peccania lichen | Peccania subnigra (de Lesd.) Wetmore | PESU9 |
| Peccania subnigra | Placynthium subnigrum de Lesd. | PLSU4 |
| Peccania subnigra | Synalissa subnigra (de Lesd.) Henssen | SYSU2 |
| Peccania texana | Synalissa texana Tuck. | SYTE3 |
| Phylliscum demangeonii | Thyrea demangeonii (Moug. & Mont.) Fink | THDE9 |
| phylliscum lichen | Phylliscum Nyl. | PHYLL7 |
| phylliscum lichen | Phylliscum tenue Henssen | PHTE13 |
| Porocyphus coccodes | Porocyphus furfurellus (Nyl.) Forss. | POFU4 |
| porocyphus lichen | Porocyphus coccodes (Flotow) Korber | POCO32 |
| porocyphus lichen | Porocyphus Korber | POROC |
| psorotichia lichen | Psorotichia A. Massal. | PSORO3 |
| psorotichia lichen | Psorotichia minuta H. Magn. | PSMI2 |
| psorotichia lichen | Psorotichia segregata (Nyl.) Hasse | PSSE |
| psorotichia lichen | Psorotichia squamulosa Zahlbr. | PSSQ |
| Psorotichia schaereri | Pyrenopsis schaereri A. Massal. | PYSC2 |
| pterygiopsis lichen | Pterygiopsis atra Vainio | PTAT |
| pterygiopsis lichen | Pterygiopsis Vainio | PTERY3 |
| pulvinate euopsis lichen | Euopsis pulvinata (Schaerer) Vainio | EUPU14 |
| pulvinate thyrea lichen | Thyrea pulvinata (Schaerer) A. Massal. | THPU8 |
| Pyrenopsis furfurea | Pyrenopsidium homoeopsis (Nyl.) Forss. | PYHO |
| Pyrenopsis furfurea | Pyrenopsis homoeopsis Nyl. | PYHO2 |
| Pyrenopsis grumulifera | Pyrenopsis multispora E. Dahl | PYMU3 |
| Pyrenopsis grumulifera | Pyrenopsis myriospora E. Dahl | PYMY |
| pyrenopsis lichen | Pyrenopsis (Nyl.) Nyl. | PYREN3 |
| pyrenopsis lichen | Pyrenopsis furfurea (Nyl.) Th. Fr. | PYFU2 |
| pyrenopsis lichen | Pyrenopsis fuscoatra Fink | PYFU3 |
| pyrenopsis lichen | Pyrenopsis grumulifera Nyl. | PYGR3 |
| pyrenopsis lichen | Pyrenopsis haemalella (Nyl.) Blomb. & Forss. | PYHA2 |
| pyrenopsis lichen | Pyrenopsis lecidella Fink | PYLE2 |
| pyrenopsis lichen | Pyrenopsis phaeococca Tuck. | PYPH |
| pyrenopsis lichen | Pyrenopsis polycocca (Nyl.) Tuck. | PYPO2 |
| pyrenopsis lichen | Pyrenopsis sanguinea Anzi | PYSA2 |
| pyrenopsis lichen | Pyrenopsis subfulginea Nyl. | PYSU3 |
| pyrenopsis lichen | Pyrenopsis viridirufa Tuck. | PYVI4 |
| Schaerer's psorotichia lichen | Psorotichia schaereri (A. Massal.) Arnold | PSSC9 |
| seaweed lichen | Lichina C. Agardh | LICHI |
| seaweed lichen | Lichina confinis (O. F. Muller) C. Agardh | LICO15 |
| stipitate lichinella lichen | Lichinella stipatula Nyl. | LIST7 |
| synalissa lichen | Synalissa Fr. | SYNAL |
| synalissa lichen | Synalissa symphorea (Ach.) Nyl. | SYSY2 |
| Synalissa symphorea | Synalissa ramulosa (Hoffm.) Fr. | SYRA3 |
| Texas peccania lichen | Peccania texana (Tuck.) Wetmore | PETE17 |
| thelignya lichen | Thelignya A. Massal. | THELI3 |
| thelignya lichen | Thelignya lignyota (Wahlenb.) P. M. Jorg. & Henssen | THLI7 |
| Thelignya lignyota | Porocyphus dispersus E. Dahl | PODI14 |
| thermutis lichen | Thermutis Fr. | THERM2 |
| thermutis lichen | Thermutis velutina (Ach.) Flotow | THVE7 |
| thread lichen | Ephebe Fr. | EPHEB |
| thread lichen | Ephebe lanata (L.) Vainio | EPLA6 |
| thread lichen | Ephebe ocellata Henssen | EPOC |
| thread lichen | Ephebe perspinulosa Nyl. | EPPE2 |
| thread lichen | Ephebe solida Bornet | EPSO |
| Thyrea confusa | Thyrea pulvinata auct. | THPU10 |
| thyrea lichen | Thyrea A. Massal. | THYRE |
| Willey's seaweed lichen | Lichina willeyi (Tuck.) Henssen | LIWI2 |
| zahlbrucknerella lichen | Zahlbrucknerella fabispora Henssen | ZAFA2 |
| zahlbrucknerella lichen | Zahlbrucknerella Herre | ZAHLB |
Plant List