''Placopsis'' (bullseye lichen)USDA Natural Resources Conservation Service Name Search
/ref>Bullseye Lichen (Placopsis), Encyclopedia of Life
/ref> is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...

of lichenized

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 Trapeliaceae.

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 M ...

(via the

Catalog of Life The Catalogue of Life is an online database that provides an index of known species of animals, plants, fungi, and microorganisms. It was created in 2001 as a partnership between the global Species 2000 and the American Integrated Taxonomic Inf ...

) accepts 29 species of ''Placopsis''. *'' Placopsis ampliata'' *'' Placopsis antarctica'' *'' Placopsis aspicilioides'' *'' Placopsis bicolor'' *'' Placopsis brachyloba'' *'' Placopsis campbelliana'' *'' Placopsis centrifuga'' *'' Placopsis clavifera'' *'' Placopsis cribellans'' *'' Placopsis dennanensis'' *'' Placopsis durietziorum'' *'' Placopsis elixii'' *'' Placopsis erosa'' *'' Placopsis fusciduloides'' *'' Placopsis gelida'' *''

Placopsis hertelii ''Placopsis'' (bullseye lichen) is a genus of lichenized fungi in the family Trapeliaceae. Species , Species Fungorum (via the Catalog of Life The Catalogue of Life is an online database that provides an index of known species of animals, ...

'' *'' Placopsis illita'' *'' Placopsis imshaugii'' *'' Placopsis lambii'' *'' Placopsis macrospora'' *'' Placopsis murrayi'' *'' Placopsis parellina'' *'' Placopsis perrugosa'' *'' Placopsis polycarpa'' *'' Placopsis pruinosa'' *'' Placopsis rhodocarpa'' *'' Placopsis rhodophthalma'' *'' Placopsis stellata'' *'' Placopsis subcribellans'' *'' Placopsis venosa''

References

Baeomycetales Lichen genera Baeomycetales genera Taxa named by William Nylander (botanist) Taxa described in 1861 {{Lecanoromycetes-stub