Russula aurea    Pers. 

common name(s) : Gilded Brittlegill 

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

synonyms: Russula aurata 

edibility : edible

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

The cap is bright red to orange red; its margin is striate when mature. The cap surface is smooth, viscid in wet weather.

The stem is white washed with yellow, without ring.

The flesh is unchanging; its taste is mild; the odour is not distinctive; its texture is grainy (breaking like a chalk stick).

The gills are ochre yellow, free to adnate, crowded . The spore print is yellow to ochre (H). This species is mycorrhizal. It grows on the ground, in broad-leaved and coniferous woods, on a rather calcareous soil, with oak, spruce, white and red fir.

The fruiting period takes place from April to November.
Dimensions: width of cap approximately 7 cm (between 3 and 10 cm)
  height of stem approximately 6 cm (between 3 and 9 cm)
  thickness of stem (at largest section) approximately 15 mm (between 8 and 25 mm)

Chemical tests : flesh becoming dirty pink when in contact with iron sulphate; negative reaction to sulpho-vanillin; positive and fast reaction to Gaïac (bright blue);.

Distinctive features : slimy cap surface in wet weather; ochre-yellow gills when mature; lemon-yellow edge of gills; lemon-yellow flesh just underneath the cap surface, white elsewhere; early in the season, as soon as in spring

Russula aurea is quite rare and localised in the forest of Rambouillet, and is infrequent, more generally speaking .
here should be the distribution map of Russula aurea in the forest of Rambouillet
Above : distribution map of Russula aurea in the forest of Rambouillet



page updated on 14/01/18