| Ahtiana
aurescens (Tuck.) Thell & Randlane |
| Allocetraria oakesiana
(Tuck.) Randlane & Thell |
| Anaptychia palmulata
(Michaux) Vainio |
| Bryoria furcellata (Fr.) Brodo &
Hawksw. |
| Candelaria concolor (Dickson) Stein |
| Canoparmelia
crozalsiana (de Lesd. ex Harm.) Elix & Hale |
| Canoparmelia texana
(Tuck.) Elix & Hale |
| Cetrelia chicitae
(Culb.) Culb. & C. Culb. |
| Cladonia apodocarpa
Robb. |
| Cladonia arbuscula
(Wallr.) Flotow |
| Cladonia caespiticia (Pers.) Florke |
| Cladonia caroliniana
Tuck. |
| Cladonia cervicornis
(Hoffm.) Ahti |
| Cladonia chlorophaea (Florke ex
Sommerf.) Sprengel |
| Cladonia coniocraea
(Florke) Sprengel |
| Cladonia cristatella
Tuck. |
| Cladonia cylindrica (A.
Evans) A. Evans |
| Cladonia furcata
(Hudson) Schrader |
| Cladonia grayi G. Merr. ex Sandst. |
| Cladonia humilis (With.) J. R. Laundon |
| Cladonia incrassata Florke |
| Cladonia macilenta Hoffm. |
| Cladonia mateocyatha Robbins |
| Cladonia parasitica (Hoffm.) Hoffm. |
| Cladonia peziziformis
(With.) J. R. Laundon |
| Cladonia piedmontensis
G. Merr. |
| Cladonia pleurota (Florke) Schaerer |
| Cladonia polycarpoides
Nyl. |
| Cladonia pyxidata (L.)
Hoffm. |
| 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. |
| Coccocarpia palmicola (Sprengel) Arv.
& D. J. Galloway |
| Collema conglomeratum Hoffm. |
| Collema subflaccidum
Degel. |
| Dermatocarpon luridum
(With.) J. R. Laundon |
| Dermatocarpon miniatum (L.) W. Mann |
| Dibaeis absoluta
(Tuck.) Kalb & Gierl |
| Dibaeis baeomyces (L.
f.) Rambold & Hertel |
| Dirinaria frostii
(Tuck.) Hale & Culb. |
| Evernia mesomorpha Nyl. |
| Flavoparmelia
baltimorensis (Gyelnik & Foriss) Hale |
| Flavoparmelia caperata
(L.) Hale |
| Flavopunctelia
flaventior (Stirton) Hale |
| Flavopunctelia soredica
(Nyl.) Hale |
| Heterodermia hypoleuca (Ach.) Trevisan |
| Heterodermia leucomela
(L.) Poelt |
| Heterodermia obscurata
(Nyl.) Trevisan |
| Heterodermia speciosa
(Wulfen) Trevisan |
| Hypogymnia physodes
(Nyl.) Nyl. |
| Hypotrachyna livida
(Taylor) Hale |
| Hypotrachyna showmanii
Hale |
| Imshaugia aleurites
(Ach.) S. F. Meyer |
| Imshaugia placorodia
(Ach.) S. F. Meyer |
| Lasallia papulosa
(Ach.) Llano |
| Leptogium
austroamericanum (Malme) C. W. Dodge |
| Leptogium cyanescens
(Rabenh.) Korber |
| Leptogium lichenoides (L.) Zahlbr. |
| Leptogium milligranum
Sierk |
| Leptogium tenuissimum
(Dichson) Korber |
| Lobaria quercizans
Michaux |
| Melanelixia subaurifera
(Nyl.) O. Blanco et al. |
| Myelochroa aurulenta
(Tuck.) Elix & Hale |
| Myelochroa galbina
(Ach.) Elix & Hale |
| Myelochroa metarevoluta
(Asah.) Elix & Hale |
| Parmelia squarrosa Hale |
| Parmelia sulcata Taylor |
| Parmelinopsis minarum
(Vainio) Elix & Hale |
| Parmotrema arnoldii (Du
Rietz) Hale |
| Parmotrema crinitum (Ach.) Choisy |
| Parmotrema hypotropum
(Nyl.) Hale |
| Parmotrema reticulatum (Taylor) M.
Choisy |
| Parmotrema stuppeum
(Taylor) Hale |
| Parmotrema ultralucens
(Krog) Hale |
| Parmotrema xanthinum
(Mull. Arg.) Hale |
| Peltigera canina (L.)
Willd. |
| Peltigera evansiana Gyelnik |
| Peltigera horizontalis (Hudson) Baumg. |
| Peltigera polydactylon (Necker) Hoffm. |
| Peltigera praetextata (Florke ex
Sommerf.) Zopf |
| Phaeophyscia adiastola
(Essl.) Essl. |
| Phaeophyscia
pusilloides (Zahlbr.) Essl. |
| Phaeophyscia
rubropulchra (Degel.) Essl. |
| Pheophyscia squarrosa
Kashiwadani |
| Physcia aipolia (Ehrh.
ex Humb.) Furnr. |
| Physcia americana G.
Merr. |
| Physcia millegrana
Degel. |
| Physcia stellaris (L.)
Nyl. |
| Physcia subtilis Degel. |
| Physconia detersa
(Nyl.) Poelt |
| Placidium aboretum
(Schwein. ex Michener) Lendemer |
| Placidium lachneum (Ach.) Breuss |
| Platismatia tuckermanii
(Rav. ex Mont.) Breuss |
| Punctelia borreri (Sm.) Krog |
| Punctelia missouriensis
G. Wilh. & Ladd |
| Punctelia rudecta
(Ach.) Krog |
| Punctelia subrudecta
(Nyl.) Krog |
| Pycnothelia papillaria
Durfour |
| Pyxine sorediata (Ach.)
Mont |
| Pyxine subcinerea
Stirton |
| Ramalina intermedia
(Delise ex Nyl.) Nyl. |
| Ramalina petrina Bowler
& Rundel |
| Ramalina pollinaria
(Westr.) Ach. |
| Ramalina roesleri (Hochst. ex
Schaerer) Hue |
| Sticta beauvoisii Delise |
| Tuckermanella fendleri
(Nyl.) Essl. |
| Tuckermannopsis
americana (Sprengel) Hale |
| Tuckermannopsis
ciliaris (ach.) Gyelnik |
| Umbilicaria mammulata
(Ach.) Tuck. |
| Usnea amblyoclada
(Mull. Arg.) Zahlbr. |
| Usnea strigosa (Ach.)
Eaton |
| Xanthomendoza fallax
(Hepp ex Arnold) Sochting, Karnfelt & S. Kondr. |
| Xanthomendoza
ulophyllodes (Rasanen) Sochting, Karnefelt & S. Kondr. |
| Xanthoparmelia
conspersa (Ehrh. ex Ach.) Hale |
| Xanthoparmelia plittii
(Gyelnik) Hale |
| Xanthoparmelia
stenophylla (Ach.) Ahti & D. Hawksw. |
