Synonymy:
Boletus porphyrosporus Fr., in Fries & Hök, Boleti, Fungorum generis, illustratio: 13 (1835)
Krombholzia porphyrospora (Fr.) P. Karst., Bidr. Känn. Finl. Nat. Folk 37: 17 (1882)
Gyroporus porphyrosporus (Fr.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 162 (1886)
Suillus porphyrosporus (Fr.) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 536 (1898)
Phaeoporus porphyrosporus (Fr.) Bataille, Bull. Soc. Hist. nat. Doubs 15: 31 (1908)
Tubiporus porphyrosporus (Fr.) Ricken, Vadem. Pilzfr.: 205 (1918)
Tylopilus porphyrosporus (Fr.) A.H. Sm. & Thiers, Boletes of Michigan (Ann Arbor): 98 (1971)

Boletus sterbeeckii J. Kickx f. [as 'sterrebeckii'], in Fries, Summa veg. Scand., Sectio Post. (Stockholm): 317 (1849)

Boletus asprellus var. longipes Fr., Hymenomyc. eur. (Upsaliae): 514 (1874)

Boletus porphyrosporus var. minor Bataille & Crawshay, Bull. Soc. Mycol. France 39(4): 267 (1924) [1923]

Porphyrellus pseudoscaber subsp. cyaneocinctus Singer, Farlowia 2(1): 116 (1945)
Tylopilus cyaneocinctus (Singer) Grund & K.A. Harrison, Biblthca Mycol. 17: 98 (1976)

Position in classification:
Porphyrellus, Boletaceae, Boletales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi

Note:
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