-
lignicolous species of
Lecanora (Lecanoraceae, Lecanorales) with
usnic or
isousnic acid in the
Sonoran Desert Region". The Bryologist. 104 (3): 382–409. doi:10...
- for the
delicate spore-producing hymenium. In some specimens,
traces of
isousnic acid have been
detected via high-performance
liquid chromatography, suggesting...
- and a KC + (rose)
reaction on the medulla,
indicating the
presence of
isousnic acid as a
major lichen product,
alongside norlobaridone and
minor quantities...
- acid, a
lichen product.
Andreiomyces obtusaticus additionally produces isousnic acid and an
anthraquinone pigment.
Andreiomyces morozi**** (Lendemer) B...
-
Secondary metabolites include usnic acid in the cortex,
sometimes with
isousnic acid. The
medulla has zeorin, and
usually leucotylin and
other triterpenes...
- and pruinose; they have a reddish-brown
proper exciple.
Usnic acid and
isousnic acid are
lichen products found in the species; it does not
contain pulvinic...
-
fumarprotocetraric acid,
hypostictic acid, 4-O-methylhypoprotocetraric acid,
isousnic acid,
norstictic acid, and
salazinic acid.
There are
several other lichen...
-
various species include anthraquinones,
dibenzofurane derivatives, and
isousnic acid. The
presence and
combinations of
these compounds can be taxonomically...
