''Cheilophlebium'' is a fungal

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 ...

in the order

Agaricales The fungal order Agaricales, also known as gilled mushrooms (for their distinctive gills) or euagarics, contains some of the most familiar types of mushrooms. The order has 33 extant families, 413 genera, and over 13,000 described species, alo ...

. It is '' incertae sedis'' with respect to

familial Familial may refer to: * ''Familial'' (album), a 2010 studio album by Phil Selway *Family, a group of people affiliated by consanguinity, affinity, or co-residence *Family (biology), one of the eight major taxonomic ranks, classified between orde ...

placement within the order. The genus is

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispec ...

, containing the single species ''Cheilophlebium villosum'', described by

Philipp Maximilian Opiz Philipp (Filip) Maximilian Opiz (5 June 1787 in Čáslav – 20 May 1858 in Prague) was a Czech-German forester and botanist. Beginning in 1805 he served as a cameral-beamter in his hometown of Čáslav, later working in Pardubice (from 1808) ...

in 1856. According to the ''Dictionary of the Fungi'' (10th edition, 2008), the genus name is a

nomen dubium In binomial nomenclature, a ''nomen dubium'' (Latin for "doubtful name", plural ''nomina dubia'') is a scientific name that is of unknown or doubtful application. Zoology In case of a ''nomen dubium'' it may be impossible to determine whether a s ...

(of unknown or doubtful application).

References

{{Taxonbar, from=Q5089674 Agaricales enigmatic taxa Fungi described in 1856 Monotypic Agaricales genera Taxa named by Philipp Maximilian Opiz