| 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 |