Lepidium virginicum L. var. virginicum

NEW YORK BOTANICAL GARDEN
03162078
Mississippi River-Navigation Pool 8
4 m „ Mile 679.2-692
\)5
HERBARIUM OF
THE UNIVERSITY OF WISCONSIN-LA CROSSE
La Crosse, Wisconsin
Plants of Df edge Spoil Sites
Lepidium virqinicum L.
(Cruci ferae)
Minnesota, Houston Co.; Island 7; Mississippi River-
mi le #687.9; T103N R4W Sec 36
Age of dredge material-4 yr; Approx. elevation-634 ft,
Normal Pool elevation-631 ft. Island on W side of main
channel; sandy, beach area on eastern side of island
being invaded by young Salix
Coll: S.R. Ziegler
No. 366
Date: 29 July 1974
03162078