Russula sanguinaria    (Schumach.) Rauschert 

common name(s) : Bloody Brittlegill, Tapering Russula 

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

synonyms: Russula sanguinea 

edibility : inedible

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

The cap is blood red to cherry red, discolouring to yellowish; its margin is smooth. The cap surface is smooth, viscid in wet weather.

The stem is white, washed uniformly with pink or red, without ring.

The flesh is unchanging; its taste is acrid; the odour is fruity; its texture is grainy (breaking like a chalk stick).

The gills are yellow to grey, adnate to decurrent, crowded . The spore print is pale cream to pale ochre (C-D). This species is mycorrhizal. It grows on the ground, in coniferous woods, on a rather acid soil, with pine, larch.

The fruiting period takes place from July to November.
Dimensions: width of cap approximately 8 cm (between 3 and 12 cm)
  height of stem approximately 6 cm (between 3 and 10 cm)
  thickness of stem (at largest section) approximately 20 mm (between 10 and 30 mm)

Chemical tests : negative reaction or faint ochraceous when in contact with iron sulphate; positive reaction to Gaïac (quite bright blue); faint purple reaction of cap cystidia to sulpho-vanillin.

Distinctive features : blood-red to bright pink, matt cap surface; acrid flesh; pale lemon-yellow gills, eventually becoming grey; stem washed with red; with conifers (essentially pines)

Russula sanguinaria is quite rare and scattered in the forest of Rambouillet, and is occasional, more generally speaking .
here should be the distribution map of Russula sanguinaria in the forest of Rambouillet
Above : distribution map of Russula sanguinaria in the forest of Rambouillet



page updated on 14/01/18