-
Usnea is a
genus of
fruticose lichens in the
large family Parmeliaceae. The genus,
which currently contains roughly 130 species, was
established by Michel...
-
Dolichousnea longissima (syn.
Usnea longissima),
commonly known by the
names old man's
beard or Methuselah's
beard lichen, is a
fruticose lichen in the...
-
Usnea florida is a
species of
beard lichen in the
family Parmeliaceae. It was
first described by Carl
Linnaeus in his 1753 work
Species Plantarum. German...
-
Usnea hirta is a
species of
beard lichen in the
family Parmeliaceae. It was one of 80
lichen species first formally described by Carl
Linnaeus in his...
-
Usnea glabrescens is a
species of
beard lichen in the
family Parmeliaceae. It
grows on bark, has a
shrubby thallus with a
blackened base, and a thick...
-
Usnea glabrata is a
species of
beard lichen in the
family Parmeliaceae. It was
first described as a
variety of
Usnea plicata by Erik Acharius. Finnish...
- that
grows exclusively on
lichen species of the
genus Usnea,
particularly U. subfloridana, U.
barbata, and U. florida.
First described in 1934 by Veli Räsänen...
-
Usnea intermedia, the
western bushy beard, is a grayish-yellowish pale green,
irregularly much-branching,
stiff shrubby fruticose lichen commonly anc****d...
-
species of ferns, Lycopodium, lichens, and orchids. Old man's
beard (
Usnea barbata)
hanging from
branches adds to the
beauty of the forests.
About 16 of...
- Krempelh.
Usnea australis Fr.
Usnea baileyi Zahlbr.
Usnea barbata Fr.
Usnea barbata f.
ceratina Ach.
Usnea barbata f.
florida Fr.
Usnea barbata var. articulata...
