Category
page 1Lichens of the United States
Melanohalea exasperatula
species of fungus
Lecanactis abietina
species of fungus
Ramalina menziesii
species of fungus
Xanthoparmelia mougeotii
species of fungus
Cetraria ericetorum
species of fungus
Lecanora louisianae
species of fungus
Psora pseudorussellii
species of fungus
Pyxine subcinerea
species of fungus
Bacidina contecta
species of fungus
Rhizocarpon macrosporum
species of fungus
Calicium adspersum
species of fungus
Pseudocyphellaria perpetua
species of fungus
Usnocetraria oakesiana
species of fungus
Leptogium austroamericanum
species of fungus
Hypogymnia krogiae
species of fungus
Thelotrema lepadinum
species of fungus
Melanohalea halei
species of fungus
Staurothele drummondii
species of fungus
Pertusaria texana
species of fungus
Punctelia graminicola
species of fungus
Ramalina usnea
species of fungus
Fuscidea appalachensis
species of fungus
Cladonia monomorpha
species of fungus
Aspicilia californica
species of fungus
Buellia stellulata
species of fungus
Vahliella hookerioides
species of fungus
Arthopyrenia degelii
species of fungus
Parmelia fertilis
species of fungus
Parmelia fraudans
species of fungus
Punctelia appalachensis
species of fungus
Xanthoparmelia wyomingica
species of fungus
Pseudevernia consocians
species of fungus
Vahliella californica
species of fungus
Parmotrema submarginale
species of fungus
Xylographa soralifera
species of fungus
Punctelia caseana
species of fungus
Parmelia neodiscordans
species of fungus
Chrysothrix granulosa
species of fungus
Lichinella granulosa
species of fungus
Melanelixia albertana
species of fungus
Lepraria lanata
species of fungus
Lepraria xerophila
species of fungus
Lecidea atrobrunnea
species of fungus
Fuscidea arboricola
species of fungus
Collemopsidium sublitorale
species of fungus
Anzia colpodes
species of fungus
Acarospora janae
species of lichen
Ramalina americana
species of fungus
Lepraria friabilis
species of fungus