Asclepias syriaca L.

Mississippi River-Navigation Pool 8
^ Mil© 679.2-692
HERBARIUM OF
'JJIE UNIVERSITY OF WISCONSIN-LA CROSSE
La Crosse, Wisconsin
Plants oi Dredge Spoil Sites
Asclepias syriaca L.
Wisconsin, Vernon Co A fs fin'(f	i ssi ppi River-
mile #688.4; T14N R7W Sec 18
Age of dredge material-7 yr; Approx. elevation-640 ft,
Normal Pool elevation-631 ft. Large island E side of
main channel; specimen growing on north end of island,
Bromus and Vitis abundant on site
Coll: S.R. Ziegler
No. 667
Date: 22 Aug 1974
03529192