Callistosporium luteo-olivaceum

Callistosporium luteo-olivaceum

''Callistosporium luteo-olivaceum'' is a species of agaric fungus in the family Tricholomataceae. Although rare, ''C. luteo-olivaceum'' is widely distributed in temperate and tropical areas of Europe and North America.
Callistosporium luteo-olivaceum This is a picture of Callistosporium luteo-olivaceum at the Mckeldin Area of Patapsco Valley State Park in Marriottsville, Maryland. Callistosporium luteo-olivaceum,Geotagged,Spring,United States

Naming

It was originally described in 1859 as ''Agaricus luteo-olivaceus'' by Miles Joseph Berkeley and Moses Ashley Curtis in 1859. Rolf Singer transferred it to ''Callistosporium'' in 1946. The fungus has an extensive synonymy.

References:

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Taxonomy
KingdomFungi
DivisionBasidiomycota
ClassAgaricomycetes
OrderAgaricales
FamilyTricholomataceae
GenusCallistosporium
SpeciesC. luteo-olivaceum