Ambrosia artemisiifolia L.

Ambrosia artemisiifolia L.
Willard W. Payne

PLANTS OF OTTAWA DISTRICT, ONT.

DIVISION or BOTANY. SCIENCE SERVICE
DEPARTMENT OF AGRICULTURE, OTTAWA, CANADA

1982. COLUV.H.i:inshall Sept .12 1939,
Ambrosia artemlsllfolla L.

Bough. pasture*

Shirley Bay, l arch Twp., C&rleton Co,

•H.Mnshall

11

NEW

01877818

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NEW YORK BOTANICAL GARDEN

01877818