| Candelaria concolor (Dickson) Stein |
| Canoparmelia crozalsiana (de Lesd. ex
Harm.) Elix & Hale |
| Cladonia apodocarpa Robb. |
| Cladonia caespiticia (Pers.) Florke |
| Cladonia caroliniana Tuck. |
| 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 macilenta Hoffm. |
| Cladonia peziziformis (With.) J. R. Laundon |
| Cladonia polycarpoides Nyl. |
| Cladonia pyxidata (L.) Hoffm. |
| Cladonia ramulosa (With.) J. R. Laundon |
| Cladonia sobolescens Nyl. ex Vainio |
| Cladonia squamosa Hoffm. |
| Cladonia subtenuis (Abbayes) Mattick |
| Coccocarpia palmicola (Sprengel) Arv. &
D. J. Galloway |
| Collema subflaccidum Degel. |
| Dermatocarpon luridum (With.) J. R. Laundon |
| Dibaeis absoluta (Tuck.) Kalb &
Gierl |
| Evernia mesomorpha Nyl. |
| Flavoparmelia baltimorensis (Gyelnik
& Foriss) Hale |
| Flavoparmelia caperata (L.) Hale |
| Heterodermia obscurata (Nyl.) Trevisan |
| Heterodermia speciosa (Wulfen) Trevisan |
| Hypogymnia physodes (Nyl.) Nyl. |
| Hypotrachyna livida (Taylor) Hale |
| Hypotrachyna showmanii Hale |
| Lasallia papulosa (Ach.) Llano |
| Leptogium cyanescens (Rabenh.) Korber |
| Leptogium juniperinum Tuck. |
| Leptogium milligranum Sierk |
| Melanelixia subaurifera (Nyl.) O.
Blanco et al. |
| Myelochroa aurulenta (Tuck.) Elix &
Hale |
| Myelochroa galbina (Ach.) Elix &
Hale |
| Parmelia squarrosa Hale |
| Parmelia sulcata Taylor |
| Parmelinopsis minarum (Vainio) Elix
& Hale |
| Parmotrema cetratum (Ach.) Hale |
| Parmotrema chinense (Osbeck) Hale & Ahti |
| Parmotrema hypotropum (Nyl.) Hale |
| Parmotrema reticulatum (Taylor) M.
Choisy |
| Parmotrema stuppeum (Taylor) Hale |
| Peltigera canina (L.) Willd. |
| Peltigera polydactylon (Necker) Hoffm. |
| Phaeophyscia adiastola (Essl.) Essl. |
| Phaeophyscia pusilloides (Zahlbr.)
Essl. |
| Phaeophyscia rubropulchra (Degel.)
Essl. |
| Physcia aipolia (Ehrh. ex Humb.) Furnr. |
| Physcia americana G. Merr. |
| Physcia millegrana Degel. |
| Physcia stellaris (L.) Nyl. |
| Physconia detersa (Nyl.) Poelt |
| Physconia leucoleiptes (Tuck.) Essl. |
| Punctelia missouriensis G. Wilh. &
Ladd |
| Punctelia rudecta (Ach.) Krog |
| Punctelia subrudecta (Nyl.) Krog |
| Pyxine sorediata (Ach.) Mont |
| Pyxine subcinerea Stirton |
| Ramalina americana Hale |
| Ramalina farinacea (L.) Ach. |
| Umbilicaria mammulata (Ach.) Tuck. |
| Usnea mutabilis Stirton |
| Usnea pensylvanica Motyka |
| Usnea strigosa (Ach.) Eaton |
| Usnea substerilis Motyka |
| Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale |
| Xanthoparmelia plittii (Gyelnik) Hale |
