Russula foetens    Pers.:Fr. 

common name(s) : Stinking Brittlegill, Stinking Russula 

New classification: Basidiomycota/Agaricomycotina/Agaricomycetes/Incertae sedis/Russulales/Russulaceae  
Former classification: Basidiomycota/Homobasidiomycetes/Agaricomycetideae/Russulales/Russulaceae  

edibility : inedible

photo gallery of  Russula foetens
photo gallery of  Russula foetens potential confusions with  Russula foetens toxicity of Russula foetens genus Russula  

The cap is yellow ochre to orange; its margin is strongly striate. The cap surface is smooth, viscid or sticky.

The stem is whitish to ochre, hollow, turning brown when touched, without ring.

The flesh is unchanging; its taste is acrid; the odour is fetid, of burnt tire, fish or chlorine; its texture is grainy (breaking like a chalk stick).

The gills are cream to yellowish, free to adnate, distant . The spore print is cream. This species is mycorrhizal. It grows on the ground, in broad-leaved and coniferous woods, with spruce, birch, beech, oak.

The fruiting period takes place from June to December.
Dimensions: width of cap approximately 11 cm (between 4 and 20 cm)
  height of stem approximately 10 cm (between 4 and 15 cm)
  thickness of stem (at largest section) approximately 30 mm (between 15 and 50 mm)

Chemical tests : flesh becoming salmon pink when in contact with iron sulphate; positive reaction to Gaïac; negative reaction to sulpho-vanillin.

Distinctive features : Viscid ochre-brown to honey-brown cap surface (peeling one quarter or halfway to centre); white gills turning creamy yellow when old, weeping colourless droplets like dew when young; clearly furrowed margin, somewhat warty or grainy

Russula foetens is infrequent and scattered in the forest of Rambouillet, and is frequent, more generally speaking .
here should be the distribution map of Russula foetens in the forest of Rambouillet
Above : distribution map of Russula foetens in the forest of Rambouillet



page updated on 14/01/18