Ambrosia artemisiifolia L.

HERBARIUM OF
THE UNIVERSITY OF WISCONSIN-LA CROSSE
La Crosse, Wisconsin

FLORISTIC STUDY OF THE MISSISSIPPI RIVER
(NAVIGATION POOL #8)

Ambrosia artemisiifolia L.

01877978

YO^
BOTANICAL
Garde**

Wis., La Crosse Co., Site 20, railroad levee built an an
island along a side channel with rip-rap along portions
of its bank. Canton throughout bank.

Coll: STEVEN D. SWANSON No. 1951	Date;

FUNDED BY THE ARMY CORPS OF ENGINEERS

31 Jul 1975

MiMltslppi Rlver-Navlflütlon Pool 8
m ft Mil« 691-702.5

01877978