Cortinarius hinnuleus    Fr. 

common name(s) : Earthy Webcap 

New classification: Basidiomycota/Agaricomycotina/Agaricomycetes/Agaricomycetidae/Agaricales/Cortinariaceae  
Former classification: Basidiomycota/Homobasidiomycetes/Agaricomycetideae/Cortinariales/Cortinariaceae/Cortinarieae [sub-genus:Telamonia]  

synonyms: Telamonia hinnuleus, Cortinarius hinnuleus-hinnuleus, Cortinarius hinnuleus-hinnuleus-subtypicus, Cortinarius hinnuleus-minutalis 
(unconfirmed synonyms: Hydrocybe hinnuleus)  

edibility : discard

photo gallery of  Cortinarius hinnuleus
photo gallery of  Cortinarius hinnuleus potential confusions with  Cortinarius hinnuleus toxicity of Cortinarius hinnuleus genus Cortinarius  

The cap is brownish ochre, convex to campanulate, then expanded, with a central umbo; its margin is smooth. The cap surface is smooth, not viscid nor sticky.

The stem is tawny-brown to red brown, paler than the cap, with a clear ring zone (sock pattern).

The flesh is white to ochre-brown, unchanging; its taste is faint, mild to slightly bitter; the odour is strong, of wet soil; its texture is fibrous.

The gills are violaceous then ochre then brown rusty red, adnate, distant (nb of gills per 90° ~ 11 ). The spore print is rusty brown. This species is mycorrhizal. It grows on the ground, under broad-leaved trees and conifers, in wood edges, on a rather clayey-acid soil, more often on high ground, with spruce, fir, willow, poplar.

The fruiting period takes place from July to November.
Dimensions: width of cap approximately 5 cm (between 2 and 8 cm)
  height of stem approximately 8 cm (between 3 and 12 cm)
  thickness of stem (at largest section) approximately 10 mm (between 4 and 15 mm)

Chemical tests : flesh reacting brown when in contact with potash.


Cortinarius hinnuleus is quite rare and localised in the forest of Rambouillet, and is occasional, more generally speaking .
here should be the distribution map of Cortinarius hinnuleus in the forest of Rambouillet
Above : distribution map of Cortinarius hinnuleus in the forest of Rambouillet



page updated on 14/01/18