Porphyrellus porphyrosporus

Porphyrellus porphyrosporus
Scientific classification
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Boletales
Family: Boletaceae
Genus: Porphyrellus
Species:
P. porphyrosporus
Binomial name
Porphyrellus porphyrosporus
(Fr. & Hök) E.-J.Gilbert (1931)
Synonyms
  • Boletus porphyrosporus Fr. & Hök (1835)
  • Phaeoporus porphyrosporus (Fr. & Hök) Bataille (1908)
  • Tylopilus porphyrosporus (Fr. & Hök) A.H.Sm. & Thiers (1971)
Porphyrellus porphyrosporus
Pores on hymenium
Cap is convex
Hymenium is adnate
Stipe is bare
Spore print is purple to brown
Ecology is mycorrhizal
Edibility is inedible

Porphyrellus porphyrosporus, commonly known as the dusky bolete, is a rare fungus belonging to the family Boletaceae. With its purple-brown cap and stem, P. porphyrosporus is not easy to spot, despite its large size. It is a large (both cap diameter and stem length up to 15 cm) brown bolete. Found in Europe and North America in summer and autumn, the species occurs under trees.