Caltha palustris L.

PLANTS OF MACKENZIE .ÖISTRICT
NORTHWEST TERRITORIES, CANADA
Caltha palustris L.
var. arctica (R. Br.) Huth.
Coppermine, 67°50'N, 115°10*W.
Shallow, stagnant pond. Herb, fleshy stems
and leaves, rooting from nodes; corollas
yellow.
No. 112 Coll. W. I. Findlay July 10,1951
Det. WIF
Division of Botany, Science Service
Department of Agriculture, Ottawa, Canada
02743970