Protostropharia | |
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Protostropharia semiglobata growing on llama dung in South America | |
Scientific classification ![]() | |
Kingdom: | Fungi |
Division: | Basidiomycota |
Class: | Agaricomycetes |
Order: | Agaricales |
Family: | Strophariaceae |
Genus: | Protostropharia Redhead, Moncalvo, & Vilgalys (2013) |
Type species | |
Protostropharia semiglobata | |
Species | |
Protostropharia alcis |
Protostropharia | |
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![]() | Gills on hymenium |
![]() | Cap is convex |
![]() | Hymenium is adnate |
![]() | Stipe has a ring |
![]() | Spore print is purple-black |
![]() | Ecology is saprotrophic |
![]() | Edibility is unknown |
Protostropharia, is a coprophilous agaric fungal genus that produces glutinous, mostly yellowish to yellow brown fruit bodies. Characteristically most form chrysocystidia and rather large, smooth, violaceous basidiospores each with a prominent germ pore (as Stropharia subg. Stercophila [1] [2] ). It is differentiated from Stropharia by production of astrocystidia on its mycelium rather than by acanthocytes that Stropharia produces. [3] [4] [5] [6] Phylogenetically, Protostropharia is distinct from Stropharia, Pholiota , and Leratiomyces . [7] [8] Two species, P. luteonitens and P. tuberosa , form pseudosclerotia within the dung substrate. [9] [10]
The name Protostropharia refers to the less anatomically complex astrocystidia (Greek proto-) as compared to the acanthocytes in Stropharia .