Synonymy:
Boletus fuscoroseus Smotl., Věstn. Král. České Společ. Nauk, Třída Math.-Přírod.(8): 47 (1912) [1911]

Boletus appendiculatus subsp. pseudoregius Heinr. Huber, Z. Pilzk. 17(3-4): 87 (1938)
Boletus pseudoregius (Heinr. Huber) Estadès, Bull. trimest. Féd. Mycol. Dauphiné-Savoie 27(no. 108): 7 (1988)
Butyriboletus pseudoregius (Heinr. Huber) D. Arora & J.L. Frank, Mycologia 106(3): 466 (2014)

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

Note:
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