Taxon Profile:

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Family:

Boletaceae (Basidiomycota)

Primary Citation:

Rev. Mycol., Toulouse 3: 16. 1881

Accepted Name:

This name is currently accepted.

Description:

Diagnosis: Pileus dry, glabrous to subtomentose, microscopically a trichodermium or subhymeniform. Context white, unchanging or staining pale brown, red then black, or rarely blue. Hymenophore tubulose, adnexed, white then pinkish flesh colored to purplish brown to rusty brown, staining brown. Stipe dry, pruinose to glabrous to reticulate, to finely scabrous. Spore deposit pinkish flesh colored to purplish brown, to rusty brown. Spores smooth, fusoid. Hymenial cystida present, usually as pseudocystidia. Clamp connections absent.

Registration number: MB18700

Distribution: North Temperate zone, montane Neotropics, northern South America, East Asia, Southeast Asia, Indomalaya, Australia, New Zealand, Africa.

Ectomycorrhizae: Pinaceae, Fagaceae, Betulaceae, Myrtaceae, Casuarinaceae, caesalpinioid legumes.

Type: Boletus felleus Bull.:Fr., Syst. Mycol. 1: 394. 1821.