Comprehensive Description
(
anglais
)
fourni par North American Flora
Geopetalum betulinum (Peck) Murrill
Panus betulinus Peck, Bull. Torrey Club 23: 413. 1896.
Pileus thin, fleshy, suborbicular or dimidiate, subplane, prolonged behind into a short, stipe-like base, 5 cm. broad; surface smooth, glabrous, with tawny hairs at the base, grayishbrown, darker toward the base : lamellae decurrent, close, narrow, whitish: spores 4-5 X 1.5-2 ju-
Type locality: Newfoundland. Habitat: On decaying wood of birch. Distribution : Known only from the type locality.
- citation bibliographique
- William Alphonso MurrilI, Gertrude Simmons BurIingham, Leigh H Pennington, John Hendly Barnhart. 1907-1916. (AGARICALES); POLYPORACEAE-AGARICACEAE. North American flora. vol 9. New York Botanical Garden, New York, NY
