''Diplotomma'' 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 ...

lichen A lichen ( , ) is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a mutualistic relationship.fungi A fungus ( : fungi or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms. These organisms are classified as a kingdom, separately from ...

in the family

Caliciaceae The Caliciaceae are a family of mostly lichen-forming fungi belonging to the class Lecanoromycetes in the division Ascomycota. Although the family has had its classification changed several times throughout its taxonomic history, the use of mo ...

. The genus has a widespread distribution and contains about 29 species. The genus was circumscribed by

Julius von Flotow Julius von Flotow; full name- Julius Christian Gottlieb Ulrich Gustav Georg Adam Ernst Friedrich von Flotow (9 March 1788 – 15 August 1856) was a German military officer and a botanist specialized in lichenology and bryology. Von Flotow was bor ...

in 1849. It was later wrapped into ''

Buellia ''Buellia'' is a genus of mostly lichen-forming fungi in the family Caliciaceae. The fungi are usually part of a crustose lichen. In this case, the lichen species is given the same name as the fungus. But members may also grow as parasites on li ...

'' before being segregated from that genus by David Hawksworth in 1980.

Selected species

Species Fungorum ''Index Fungorum'' is an international project to index all formal names (scientific names) in the fungus kingdom. the project is based at the Royal Botanic Gardens, Kew, one of three partners along with Landcare Research and the Institute of Mi ...

accepts 10 species of ''Diplotomma'': *'' Diplotomma alboatrum'' *'' Diplotomma cedricola'' *''

Diplotomma epipolium ''Diplotomma'' is a genus of lichenized fungi in the family Caliciaceae. The genus has a widespread distribution and contains about 29 species. The genus was circumscribed by Julius von Flotow in 1849. It was later wrapped into ''Buellia'' before ...

'' *'' Diplotomma glaucoatrum'' *'' Diplotomma hedinii'' *''

Diplotomma murorum ''Diplotomma'' is a genus of lichenized fungi in the family Caliciaceae. The genus has a widespread distribution and contains about 29 species. The genus was circumscribed by Julius von Flotow in 1849. It was later wrapped into ''Buellia'' before ...

'' *'' Diplotomma parasiticum'' *'' Diplotomma pharcidium'' *'' Diplotomma venustum'' *'' Diplotomma vezdanum''

References

Caliciales Lichen genera Caliciales genera Taxa described in 1849 Taxa named by Julius von Flotow {{Caliciales-stub