Entoloma sepium    (Noulet & Dass.) Richon & Roze 

common name(s) : Blackthorn Entoloma 

New classification: Basidiomycota/Agaricomycotina/Agaricomycetes/Agaricomycetidae/Agaricales/Entolomataceae  
Former classification: Basidiomycota/Homobasidiomycetes/Agaricomycetideae/Pluteales/Entolomataceae  

synonyms: Entoloma saepium, Agaricus prunarii 

edibility : edible

photo gallery of  Entoloma sepium
photo gallery of  Entoloma sepium potential confusions with  Entoloma sepium toxicity of Entoloma sepium genus Entoloma  

The cap is whitish, ivory white to buff-yellowish and sometimes yellow-brown, bell-shaped then convex, broadly umbonate; its margin is smooth, inrolled a long time. The cap surface is smooth, slightly viscid-greasy when young, then silky.

The stem is fibrillose, whitish, sometimes reddening in wounds, yellowish or pinkish towards base, without ring.

The flesh is white, red brown in insect bites, unchanging, or slightly turning yellow when exposed to air; its taste is mealy; the odour is fruity or mealy; its texture is fibrous.

The gills are white then pink, adnate to emarginate, loosely crowded (nb of gills per 90° ~ 21 ). The spore print is pink. This species is saprophytic. It grows on the ground, in forest edges, thickets, hedges, with blackthorn and members of the Rosacea family (rose, hawthorn, cherry…).

The fruiting period takes place from March to September.
Dimensions: width of cap approximately 7 cm (between 2 and 12 cm)
  height of stem approximately 7 cm (between 2 and 13 cm)
  thickness of stem (at largest section) approximately 13 mm (between 2 and 24 mm)

Chemical tests : flesh slowly tuning blue when in contact with gaïac.

Distinctive features : Pale, ivory-white to buff-yellow cap, with a broad umbo; white stem, stained with pink or yellow at the base; white flesh, slightly turning yellow when exposed to air; with blackthorn mostly and members of the Rosacea family (rose, hawthorn, cherry…), in spring

Entoloma sepium is rare and confined in the forest of Rambouillet, and is quite rare, more generally speaking .
here should be the distribution map of Entoloma sepium in the forest of Rambouillet
Above : distribution map of Entoloma sepium in the forest of Rambouillet



page updated on 14/01/18