Comprehensive Description
(
anglais
)
fourni par North American Flora
Micromphale ulmarium (Bull.) Murrill
Agaricus ulmarius Bull. Herb. Fr. pi. 510. 1790. Pleurotus ulmarius Qu61. Champ. Jura Vosg^77. 1872.
Pileus fleshy, compact, convex or nearly plane, 7.5-15 cm. broad; surface glabrous, moist,
sometimes tinged with reddish, yellowish, or brownish hues and marbled with livid spots,
becoming darker and shining when old: context purewhite; lamellae broad, emarginate or
rounded behind, adnexed, moderately, close, white or whitish : spores globose, smooth, hyaline,
becoming slightly salmontinted, 5-6 m: stipe stout, solid, straight or curved, glabrous or
partly or wholly tomentose, whitish, 2.5-7.5 cm. long, 12-20 mm. thick.
Type locality: France.
Habitat: Trunks of deciduous trees, especially elm, often emerging from pruning wounds.
Distribution: Canada to Virginia and west to Iowa and Kansas; also in Europe.
- 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
