You selected Boletus edulis var. betulicola Vassilkov 1948. This is a synonym for:

Accepted scientific name:
Boletus betulicola (Vassilkov) Pilát & Dermek 1974 (accepted name) 1 literature reference for Boletus betulicola (Vassilkov) Pilát & Dermek 1974
Synonyms:
Boletus edulis betulicola (Vassilkov) Hlavácek 1994 (synonym) 1 literature reference for Boletus edulis betulicola (Vassilkov) Hlavácek 1994
Boletus edulis f. betulicola (Vassilkov) Vassilkov 1966 (synonym) 1 literature reference for Boletus edulis f. betulicola (Vassilkov) Vassilkov 1966
Boletus edulis var. betulicola Vassilkov 1948 (synonym) 1 literature reference for Boletus edulis var. betulicola Vassilkov 1948
Common names: -
Classification:
Fungi
Phylum Basidiomycota
Class Agaricomycetes
Order Boletales
Family Boletaceae
Genus Boletus
Distribution: -
Additional data: -
Source database: Species Fungorum, 9.0, Sep 2010
Latest taxonomic scrutiny: Kew Mycology, 2008
Online resource: http://www.speciesfungorum.org/Names/NamesRecord.asp?RecordID=309639
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:d7074a1b-2dc5-11e0-98c6-2ce70255a436:col20110201