Polyporus badius    (Pers.) Schwein. 

common name(s) : Bay Polypore 

New classification: Basidiomycota/Agaricomycotina/Agaricomycetes/Incertae sedis/Polyporales/Polyporaceae  
Former classification: Basidiomycota/Homobasidiomycetes/Aphyllophoromycetideae  

synonyms: Polyporus picipes, Polyporus durus 
(unconfirmed synonyms: Picipes badius)  

edibility : inedible

photo gallery of  Polyporus badius
photo gallery of  Polyporus badius potential confusions with  Polyporus badius toxicity of Polyporus badius genus Polyporus  

The cap is chestnut to ochre-brown, darker towards centre, thin (less than 8mm thick), tough, convex-flat then shallowly funnel-shaped. The cap surface is viscid in wet weather, drying smooth and shiny. The cap margin is wavy-lobed, acute and thin.

The stem is off-centred or central, blackish brown, velvety, black and tapering towards the base.

The flesh is white; its taste is mild to bitter; the odour is faint, mushroomy;

The tubes are decurrent, short (less than an inch), white at first, then cream.

The pores are white then buff, very narrow (4 to 8 per mm), round to angular. The spore print is white.

It grows in woods, on dead or living wood (essentially beech, willow, poplar, ash), rarely on conifers.

The fruiting period takes place from April to December.
Dimensions: width of cap approximately 14 cm (between 5 and 25 cm)
  height of stem approximately 3 cm (between 1 and 5 cm)
  thickness of stem (at largest section) approximately 6 mm (between 0.5 and 15 mm)

Chemical tests : none.

Distinctive features : Chestnut brown cap, smooth and shiny; black stem base; tough flesh; large size

Polyporus badius is quite rare and localised in the forest of Rambouillet, and is occasional, more generally speaking .
here should be the distribution map of Polyporus badius in the forest of Rambouillet
Above : distribution map of Polyporus badius in the forest of Rambouillet



page updated on 14/01/18