Penthorum sedoides L.

newyorkbotanical garden
03563114™”
Wisconsin, Vernon Co.; Island 4; Mississippi River-
mile #686.7; T14N-R7W Sec 19
Age of dredge material-12 yr; Approx. elevation-632 ft,
Normal Pool elevation-631 ft. Large island E side of
main channel; specimen growing in alluvial forest
between western-more deposition site and large site to
east; muddy soil supporting growth of Leersia and
<?o^:i9°n$^ Ziegler No* 2457 Date: 4 SePt 1975
D*.F* Sefton
HERBARIUM OF
THE UNIVERSITY OF WISCONSIN-LA CROSSE
La Crosse, Wisconsin
Plants of Dredge Spoil Sites
Penthorum sedoides L.
(Saxifragaceae)
Mississippi Rlver-Navigatlon Pool 8
< m N Mile 679.2-692
03563114