Comprehensive Description
(
Anglèis
)
fornì da North American Flora
Lepiota rugulosa Peck, Bull. Torrey Club 27: 15. 1900
Pileus thin, submembranous, broadly convex or nearly plane, umbonate, 1.2-2 cm. broad; surface rugulose, at least when dry, whitish, widely striate on the margin; lamellae free, thin, crowded, narrow, whitish; spores ellipsoid, smooth, hyaline, 7.5 X 4 /*; stipe short, equal, whitish, slightly silky, about 2.5 cm. broad and 2 mm. thick; annulus thin, white, persistent.
Type locality: Washington, District of Columbia, Habitat: Moist grassy places under trees. Distribution: Known only from the type locality.
- sitassion bibliogràfica
- William Alphonso Murrill. 1914. (AGARICALES); AGARICACEAE (pars). North American flora. vol 10(1). New York Botanical Garden, New York, NY
