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 Mill.
Wis., La Crosse Co., Site 19, W facing bank of an island
on main channel, dredge spoil now mostly grown over with
shrubs and young trees.
Coll: STEVEN D. SWANSON No. ?67	Date:
FUNDED BY THE ARMY CORPS OF ENGINEERS 20 Jun 1975
03788050