beefsteak mushroom

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noun

an edible bracket fungus, Fistulina hepatica, that grows on trees and can rot the heartwood of living oaks and chestnuts.

Origin of beefsteak mushroom

First recorded in 1890–95
Also called beefsteak fungus.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for beefsteak mushroom

Historical Examples of beefsteak mushroom