Comprehensive Description
(
anglais
)
fourni par North American Flora
Russula robinsoniae Burlingham, sp. nov
Pileus convex, then plane, up to 15 cm. broad; surface vinous-purple but not uniformly colored, varying with dark-purple and some chamois-color and greenish intermingled, viscid when wet, with the pellicle separable, at least on the margin, glabrous; margin even: context rather thick, white, red next to the cuticle, bitter and peppery; lamellae white, turning yellow very soon, a few short ones present, some forking next to the stipe, venose-connected, very narrow at the inner ends, rounded at the outer, subdistant, rather narrow; stipe stained more or less with rose-color or vinous-purple, bidbous at the base, spongy, 6-10 cm. long, 2.5 cm. thick: spores pale-yellow, echinulate, globose to subglobose, 7-8.5 jx in diameter.
Type collected on the ground under spruce trees at Yellowstone Lake, Wyoming, August 9# 1912, Winifred J. Robinson (herb. N. Y. Bot. Gard.).
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
