Potentilla norvegica L.

HERBARIUM OF
THE UNIVERSITY OF WISCONSIN-LA CROSSE
La Crosse, Wisconsin
Plants of Dredge Spoil Sites
,	Potentilla norveqica L.
(Rosacea?)
Wisconsin, Vernon Co.; Island TO; Mississippi River-
mile #689.2; T14N R7W Sec 7
Age of dredge material-4 yr; Approx. elevation-632 ft,
Normal Pool elevation-631 ft. Large island E side of
main channel; specimen growing in moist sand of a large
depression on western side of island
Coll: S.R. Ziegler No*1740 Date: 14 juiy 1975
M.F. Leykom
Mississippi Rlver-Navigation Pool 8
< N Mila 678.2-692
02839747