Scleroderma bovista    Fr. 

common name(s) : Potato Earthball 

New classification: Basidiomycota/Agaricomycotina/Agaricomycetes/Agaricomycetidae/Boletales/Sclerodermataceae  
Former classification: Basidiomycota/Homobasidiomycetes/Gasteromycetideae/Sclerodermatales/Sclerodermataceae  

edibility : poisonous

photo gallery of  Scleroderma bovista
photo gallery of  Scleroderma bovista potential confusions with  Scleroderma bovista toxicity of Scleroderma bovista genus Scleroderma  

The fruiting body is irregularly globular, smooth to finely scaly, with reddish-brown scales on a yellow background, the skin being less than 1mm thick, grey-beige, ochre to brownish-red, with a short stem buried in the soil, or no stem at all.

The flesh is white in the youth, then brown, turning later to powder;

The fertile surface is internal: the spores are released as dust when mature. The spore print is brown.

It grows on the ground, in broad-leaved and coniferous woods, parks, on a rather calcareous, clayey to sandy soil.

The fruiting period takes place from August to October.
Dimensions: width of fruiting body approximately 4 cm (between 3 and 5 cm)

Distinctive features : globular shape with a smooth or slightly scaly skin; thin skin, less than 1 mm thick; reticulated spores; very short or absent stem; in woods or parks

Scleroderma bovista is rare and confined in the forest of Rambouillet, and is infrequent, more generally speaking .
here should be the distribution map of Scleroderma bovista in the forest of Rambouillet
Above : distribution map of Scleroderma bovista in the forest of Rambouillet



page updated on 14/01/18