| Anaptychia palmulata (Michaux) Vainio |
| Candelaria concolor (Dickson) Stein |
| Canoparmelia crozalsiana (de Lesd. ex
Harm.) Elix & Hale |
| Canoparmelia texana (Tuck.) Elix &
Hale |
| Cladonia apodocarpa Robb. |
| Cladonia caespiticia (Pers.) Florke |
| Cladonia cervicornis (Hoffm.) Ahti |
| Cladonia coniocraea (Florke) Sprengel |
| Cladonia cristatella Tuck. |
| Cladonia cryptochlorophaea Asah. |
| Cladonia furcata (Hudson) Schrader |
| Cladonia grayi G. Merr. ex Sandst. |
| Cladonia humilis (With.) J. R. Laundon |
| Cladonia macilenta Hoffm. |
| Cladonia parasitica (Hoffm.) Hoffm. |
| Cladonia peziziformis (With.) J. R.
Laundon |
| Cladonia piedmontensis G. Merr. |
| Cladonia pleurota (Florke) Schaerer |
| Cladonia polycarpoides Nyl. |
| Cladonia ramulosa (With.) J. R. Laundon |
| Cladonia rangiferina (L.) F. H. /wigg. |
| Cladonia sobolescens Nyl. ex Vainio |
| Cladonia squamosa Hoffm. |
| Cladonia strepsilis (Ach.) Grognot |
| Cladonia subtenuis (Abbayes) Mattick |
| Cladonia uncialis (L.) F. H. Wigg. |
| Collema bachmanianum (Fink) Degel. |
| Collema coccophorum Tuck. |
| Collema fuscovirens (With.) J. R.
Laundon |
| Collema subflaccidum Degel. |
| Dermatocarpon miniatum (L.) W. Mann |
| Dibaeis baeomyces (L. f.) Rambold &
Hertel |
| Flavoparmelia baltimorensis (Gyelnik
& Foriss) Hale |
| Flavoparmelia caperata (L.) Hale |
| Flavopunctelia soredica (Nyl.) Hale |
| Heterodermia leucomela (L.) Poelt |
| Heterodermia obscurata (Nyl.) Trevisan |
| Heterodermia speciosa (Wulfen) Trevisan |
| Hypotrachyna livida (Taylor) Hale |
| Hypotrachyna showmanii Hale |
| Imshaugia aleurites (Ach.) S. F. Meyer |
| Lasallia papulosa (Ach.) Llano |
| Leptogium cyanescens (Rabenh.) Korber |
| Melanelixia subaurifera (Nyl.) O. Blanco et
al. |
| Myelochroa aurulenta (Tuck.) Elix & Hale |
| Myelochroa galbina (Ach.) Elix &
Hale |
| Myelochroa metarevoluta (Asah.) Elix
& Hale |
| Myelochroa obsessa (Ach.0 Elix & Hale |
| Parmelia squarrosa Hale |
| Parmelia sulcata Taylor |
| Parmelinopsis horrescens (Taylor) Elix &
Hale |
| Parmelinopsis minarum (Vainio) Elix
& Hale |
| Parmotrema austrosinense (Zahlbr.) Hale |
| Parmotrema hypotropum (Nyl.) Hale |
| Parmotrema perforatum (Jacq.) A. Massal. |
| Parmotrema stuppeum (Taylor) Hale |
| Parmotrema submarginale (Michaux.) DePriest
& B. Hale |
| Peltigera evansiana Gyelnik |
| Phaeophyscia adiastola (Essl.) Essl. |
| Phaeophyscia pusilloides (Zahlbr.)
Essl. |
| Phaeophyscia rubropulchra (Degel.)
Essl. |
| Phaeophyscia squarrosa Kashiwadani |
| Physcia americana G. Merr. |
| Physcia millegrana Degel. |
| Physcia stellaris (L.) Nyl. |
| Physcia subtilis Degel. |
| Physconia detersa (Nyl.) Poelt |
| Placidium squamulosum (Ach.) Breuss |
| Platismatia tuckermanii (Rav. ex Mont.)
Breuss |
| Punctelia missouriensis G. Wilh. & Ladd |
| Punctelia rudecta (Ach.) Krog |
| Punctelia subrudecta (Nyl.) Krog |
| Pyxine sorediata (Ach.) Mont |
| Pyxine subcinerea Stirton |
| Ramalina americana Hale |
| Ramalina celastri (Sprengel) Krog &
Swinscow |
| Usnea strigosa (Ach.) Eaton |
| Xanthoparmelia conspersa (Ehrh. ex
Ach.) Hale |
| Xanthoparmelia plittii (Gyelnik) Hale |
