''Oropogon'' 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.[ascomycete
Ascomycota is a phylum of the kingdom Fungi that, together with the Basidiomycota, forms the subkingdom Dikarya. Its members are commonly known as the sac fungi or ascomycetes. It is the largest phylum of Fungi, with over 64,000 species. The defi ...]
s in the large family
Parmeliaceae
The Parmeliaceae is a large and diverse family of Lecanoromycetes. With over 2700 species in 71 genera, it is the largest family of lichen-forming fungi. The most speciose genera in the family are the well-known groups: '' Xanthoparmelia'' ( 822 ...
.
It is a genus of roughly 40 currently accepted
species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
.
It was previously included in the family Alectoriaceae, but this group has since been subsumed into the Parmeliaceae.
All members of the genus have a
fruticose
A fruticose lichen is a form of lichen fungi that is characterized by a coral-like shrubby or bushy growth structure. It is formed from a symbiotic relationship of a photobiont such as green algae or less commonly cyanobacteria and one, two or ...
growth form. The most obvious
synapomorphic character which separates ''Oropogon'' from the rest of the family is the large brown, muriform
ascospore
An ascus (; ) is the sexual spore-bearing cell produced in ascomycete fungi. Each ascus usually contains eight ascospores (or octad), produced by meiosis followed, in most species, by a mitotic cell division. However, asci in some genera or ...
s (i.e. with transverse and longitudinal walls) that occur singly in each
ascus.
Species
*''
Oropogon aliphaticus''
*''
Oropogon americanus''
*''
Oropogon asiaticus''
*''
Oropogon atranorinus''
*''
Oropogon barbaticus''
*''
Oropogon bicolor
''Oropogon'' is a genus of lichenised ascomycetes in the large family Parmeliaceae. It is a genus of roughly 40 currently accepted species. It was previously included in the family Alectoriaceae, but this group has since been subsumed into the Pa ...
''
*''
Oropogon bolivianus''
*''
Oropogon byssaceus''
*''
Oropogon caespitosus''
*''
Oropogon cinereus''
*''
Oropogon colibor''
*''
Oropogon diffractaicus''
*''
Oropogon evernicus''
*''
Oropogon fissuratus''
*''
Oropogon formosanus''
*''
Oropogon granulosus''
*''
Oropogon halei''
*''
Oropogon herzogii''
*''
Oropogon imperforatus''
*''
Oropogon lateralis''
*''
Oropogon lopezii''
*''
Oropogon lorobic''
*''
Oropogon loxensis
''Oropogon'' is a genus of lichenised ascomycetes in the large family Parmeliaceae. It is a genus of roughly 40 currently accepted species. It was previously included in the family Alectoriaceae, but this group has since been subsumed into the Pa ...
''
*''
Oropogon macilentus''
*''
Oropogon maurus''
*''
Oropogon mexicanus''
*''
Oropogon orientalis''
*''
Oropogon parietinus''
*''
Oropogon pendulus''
*''
Oropogon protocetraricus''
*''
Oropogon pseudoloxensis''
*''
Oropogon salazinicus''
*''
Oropogon satoanus''
*''
Oropogon secalonicus''
*''
Oropogon sperlingii''
*''
Oropogon striatulus''
*''
Oropogon tanakae''
*''
Oropogon venezuelensis''
*''
Oropogon yunnanensis''
References
Parmeliaceae
Lichen genera
Lecanorales genera
Taxa described in 1861
Taxa named by Theodor Magnus Fries
{{Parmeliaceae-stub