''Boletus separans'' is a species of bolete fungus in the family Boletaceae. It was described as new to science in 1873 by American mycologist

Charles Horton Peck Charles Horton Peck (March 30, 1833 – July 11, 1917) was an American mycologist of the 19th and early 20th centuries. He was the New York State Botanist from 1867 to 1915, a period in which he described over 2,700 species of North American fun ...

. In 1998, Roy Halling and

Ernst Both Ernst is both a surname and a given name, the German, Dutch, and Scandinavian form of Ernest. Notable people with the name include: Surname * Adolf Ernst (1832–1899) German botanist known by the author abbreviation "Ernst" * Anton Ernst (1975-) ...

transferred the bolete to the genus ''

Xanthoconium ''Xanthoconium'' is a genus of bolete fungi in the family Boletaceae. It was circumscribed by mycologist Rolf Singer in 1944, who included ''Boletus affinis'' and what was then known as ''Gyroporus stramineus'' as the type species. These two s ...

''.

Molecular phylogenetic Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...

analysis published in 2013 shows that it is more closely related to '' Boletus'' ''

sensu stricto ''Sensu'' is a Latin word meaning "in the sense of". It is used in a number of fields including biology, geology, linguistics, semiotics, and law. Commonly it refers to how strictly or loosely an expression is used in describing any particular co ...

'' than to ''Xanthoconium''. The species is a choice

edible mushroom Edible mushrooms are the fleshy and edible fruit bodies of several species of macrofungi (fungi which bear fruiting structures that are large enough to be seen with the naked eye). They can appear either below ground (hypogeous) or above ground ...

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* separans Edible fungi Fungi described in 1873 Fungi of North America Taxa named by Charles Horton Peck {{Boletales-stub

See also

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