Explore 1,980 Species
Xanthoparmelia semiviridis (F.Muell. ex Nyl.) O.Blanco, A.Crespo, Elix, D.Hawksw. & Lumbsch
Xanthoparmelia semiviridis (F.Muell. ex Nyl.) O.Blanco, A.Crespo, Elix, D.Hawksw. & Lumbsch
Xanthoparmelia semiviridis is a rare, unattached rolling lichen found in souther…
Xanthoparmelia stenophylla (Ach.) Ahti & D.Hawksw.
Xanthoparmelia stenophylla (Ach.) Ahti & D.Hawksw.
Xanthoparmelia stenophylla is a foliose Parmeliaceae lichen that develops protec…
Xanthoparmelia loxodes (Nyl.) O.Blanco, A.Crespo, Elix, D.Hawksw. & Lumbsch
Xanthoparmelia loxodes (Nyl.) O.Blanco, A.Crespo, Elix, D.Hawksw. & Lumbsch
Xanthoparmelia loxodes is a widely distributed European foliose lichen from the …
Usnea rubicunda Stirt.
Usnea rubicunda Stirt.
Usnea rubicunda, the red beard lichen, is a orange-red hanging arboreal lichen n…
Dolichousnea longissima (Ach.) Articus
Dolichousnea longissima (Ach.) Articus
Dolichousnea longissima is the world's longest lichen, found across boreal regio…
Usnea trichodea Ach.
Usnea trichodea Ach.
Usnea trichodea is a hanging tree lichen of eastern North America used as an air…
Usnea hirta (L.) F.H.Wigg.
Usnea hirta (L.) F.H.Wigg.
Usnea hirta is a widely distributed, morphologically variable beard lichen often…
Usnea intermedia (A.Massal.) Jatta
Usnea intermedia (A.Massal.) Jatta
Usnea intermedia, the western bushy beard, is a stiff shrubby fruticose lichen o…
Usnea florida (L.) F.H.Wigg.
Usnea florida (L.) F.H.Wigg.
Usnea florida is an upright fruticose lichen with documented populations across …
Usnea mutabilis Stirton
Usnea mutabilis Stirton
Bloody beard lichen (Usnea mutabilis) is a dull red medulla shrubby lichen found…
Usnea scabrida Taylor
Usnea scabrida Taylor
Usnea scabrida Taylor is a pendant foliose lichen found across Australia and bey…
Usnea articulata (L.) Hoffm.
Usnea articulata (L.) Hoffm.
Usnea articulata is a pollution-sensitive fruticose bush-like lichen that reprod…
Usnea strigosa (Ach.) A.Eaton
Usnea strigosa (Ach.) A.Eaton
Usnea strigosa is a common fruticose tree lichen with worldwide distribution tha…
Punctelia subrudecta (Nyl.) Krog
Punctelia subrudecta (Nyl.) Krog
Punctelia subrudecta is a foliose lichen native primarily to the Old World, foun…
Punctelia stictica (Delise ex Daby) Krog
Punctelia stictica (Delise ex Daby) Krog
Punctelia stictica is a widely distributed antitropical lichen with distinctive …
Punctelia rudecta (Ach.) Krog
Punctelia rudecta (Ach.) Krog
Punctelia rudecta is a common, widespread North American foliose lichen that gro…
Punctelia appalachensis (Culb.) Krog
Punctelia appalachensis (Culb.) Krog
Punctelia appalachensis, the Appalachian speckled shield lichen, is a foliose li…
Punctelia bolliana (Müll.Arg.) Krog
Punctelia bolliana (Müll.Arg.) Krog
Punctelia bolliana is a foliose lichen found in North America and Mexico, growin…
Punctelia borreri (Sm.) Krog
Punctelia borreri (Sm.) Krog
Punctelia borreri is a widely distributed foliose lichen that grows mostly on ba…
Punctelia caseana Lendemer & B.P.Hodk.
Punctelia caseana Lendemer & B.P.Hodk.
Punctelia caseana is a foliose lichen found in eastern US and eastern/central Me…
Punctelia missouriensis Wilhelm & Ladd
Punctelia missouriensis Wilhelm & Ladd
Punctelia missouriensis, the mealy speckled shield lichen, is a foliose lichen f…
Flavopunctelia flaventior (Stirt.) Hale
Flavopunctelia flaventior (Stirt.) Hale
Flavopunctelia flaventior is a foliose speckled greenshield lichen found across …
Flavopunctelia soredica (Nyl.) Hale
Flavopunctelia soredica (Nyl.) Hale
Flavopunctelia soredica, the powder-edged speckled greenshield, is a widely dist…
Melanelia hepatizon (Ach.) A.Thell
Melanelia hepatizon (Ach.) A.Thell
Melanelia hepatizon is a circumpolar lichen that grows on siliceous rocks across…