Ambrosia artemisiifolia L.

NEW YOHK »OTANtCAL QABOEN
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02705283___
PLANTS OF MONTANA
Powder River Co.
Ambrosia artemisiifolia L.
Locally common in a borrow pit along the Pumpkin
Creek Road 11 miles north of Hwy 212. 3,300 ft. T2S
R48ES11.
With Guterrezia sarothrae and Euphorbia
marginata.
10 September 2015	#11,391
Collected by Peter Lesica