Zanthoxylum americanum Mill.

HERBARIUM OF
THE UNIVERSITY OF WISCONSIN-LA CROSSE
La Crosse, Wisconsin
FLORISTIC STUDY OF THE MISSISSIPPI RIVER
(NAVIGATION POOL #8)
Xanthoxylum americanum L.
Wis., Ia Crosse Go., Site 13, W facing, high, sandy
plateau along main channel; old dredge spoil and mixed
hardwood forest. Uncarmon, 2 m high bush graving under
canopy.
Coll: STEVEN D. SWANSON No. 592	Date: 16 Jun 1975
FUNDED BY THE ARMY CORPS OF ENGINEERS
03788052