''Acanthotrema'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of
lichen
A lichen ( , ) is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a mutualistic relationship.[Graphidaceae
The Graphidaceae are a family of lichens in the order Ostropales.
Distribution and ecology
The vast majority of Graphidaceae species are restricted to the tropics. Most Graphidaceae species are epiphytic (i.e. they grow only on plants).
Gener ...]
.
The genus was
circumscribed
In geometry, the circumscribed circle or circumcircle of a polygon is a circle that passes through all the vertices of the polygon. The center of this circle is called the circumcenter and its radius is called the circumradius.
Not every polyg ...
by German lichenologist Andreas Frisch in 2006, with ''
Acanthotrema brasilianum
''Acanthotrema'' is a genus of lichens in the family Graphidaceae. The genus was circumscribed by German lichenologist Andreas Frisch in 2006, with '' Acanthotrema brasilianum'' assigned as the type species.
Species
*'' Acanthotrema alboisidia ...
'' assigned as the
type species
In zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specimen ...
.
Species
*''
Acanthotrema alboisidiatum
''Acanthotrema'' is a genus of lichens in the family Graphidaceae. The genus was circumscribed by German lichenologist Andreas Frisch in 2006, with ''Acanthotrema brasilianum'' assigned as the type species.
Species
*'' Acanthotrema alboisidiat ...
''
*''
Acanthotrema bicellulare
''Acanthotrema'' is a genus of lichens in the family Graphidaceae. The genus was circumscribed by German lichenologist Andreas Frisch in 2006, with ''Acanthotrema brasilianum'' assigned as the type species.
Species
*''Acanthotrema alboisidiatu ...
''
*''
Acanthotrema brasilianum
''Acanthotrema'' is a genus of lichens in the family Graphidaceae. The genus was circumscribed by German lichenologist Andreas Frisch in 2006, with '' Acanthotrema brasilianum'' assigned as the type species.
Species
*'' Acanthotrema alboisidia ...
''
*''
Acanthotrema frischii
''Acanthotrema'' is a genus of lichens in the family Graphidaceae. The genus was circumscribed by German lichenologist Andreas Frisch in 2006, with ''Acanthotrema brasilianum'' assigned as the type species.
Species
*''Acanthotrema alboisidiatu ...
''
*''
Acanthotrema kalbii
''Acanthotrema'' is a genus of lichens in the family Graphidaceae. The genus was circumscribed by German lichenologist Andreas Frisch in 2006, with '' Acanthotrema brasilianum'' assigned as the type species
In zoological nomenclature, a type ...
''
*''
Acanthotrema minus''
– Brazil
References
Graphidaceae
Lichen genera
Ostropales genera
Taxa described in 2006
{{Ostropales-stub