Ribes triste Pall.

CHICAGO NATURAL HISTORY MUSEUM
VEGETATION SURVEY ALONG
THE ENTERPRISE-MACKENZIE
RIVER HIGHWAY, N. W. T.,
CANADA
June 16
John W. Thieret
Robert J. Reich
U536* Ribes triste Pall.
flowers light rose-madder, in drooping clusters.
infrequent, among large white spruces (to 2*5
feet DBH) on lower, almost level portion of bluff
above KaldLsa river, about l/U mile below Lacfcr
Evelyn falls* floor deeply covered with feather
mosses.
specimens prepared by the formaldehyde method (see Rhodora 49s 54-60. 1947)
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