"A name given to Polyporus igniarius and P. fomentarius, fungi of the tribe or division Hymenomycetes, and formerly included in the genus Boletus. They grow upon old trees in Britain, and on the continent of Europe. the pileus is completely blended with the hymenium, which is pierced with thin-sided, rather angular, tubular, vertical passages." — Chambers' Encyclopedia, 1875

Amadou

"A name given to Polyporus igniarius and P. fomentarius, fungi of the tribe or division Hymenomycetes,…