Description
Tricholoma sulphureum (Bull. ex Fr.) Kummer syn. T. bufonium (Pers. ex Fr.) Gillet. Tricolome soufré, Schwefelritterling, Büdös pereszke, Agarico zolfino, Narcisridderzwam, Sulphur Knight Gas Agaric. Cap 3–8cm across, convex with an indistinct umbo, sulphur-yellow often tinged reddish-brown or olivaceous. Stem 25–40 x 6–10mm, sulphur-yellow covered in reddish-brown fibres. Flesh bright sulphur-yellow. Taste mealy, smell strongly of gas-tar. Gills bright sulphur-yellow. Spore print white. Spores 9–12 x 5–6um. Habitat in deciduous woods, less frequently with conifers. Season autumn. Occasional. Not edible. Distribution, America and Europe (source R. Phillips).