Physostegia virginiana subsp. praemorsa (Shinners) P.D.Cantino

HERBARIUM OF
THE UNIVERSITY OF WISCONSIN-LA CROSSE
La Crosse, Wisconsin
Plants of Dredge Spoil Sites
Physostegia formosior Lunel1
(Labiatae)
Minnesota, Houston Co.; Island 19; Mississippi River-
mile #694.6; T104N R3W Sec 31
Age of dredge material-5 yr; Approx. elevation-632 ft,
Normal Pool elevation-631 ft. Large island W side of
main channel; specimen growing in moist sand and mud
of Salix community, south end of island
03067784