The Collaborative International Dictionary of English v.0.48:
old-man-of-the-woods \old-man-of-the-woods\ n. An edible mild-tasting mushroom (Strobilomyces floccopus) found in coniferous woodlands of eastern North America. Syn: old man of the woods, Strobilomyces floccopus. [WordNet 1.5]WordNet (r) 3.0 (2006):
Strobilomyces floccopus n 1: edible mild-tasting mushroom found in coniferous woodlands of eastern North America [syn: old-man-of-the-woods, Strobilomyces floccopus]