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Smith, R.W.
Ambrosia psilostachya DC.
Cuman ragweed, Western ragweed, Perennial ragweed, Common ragweed
Synonyms: Ambrosia californica
Ambrosia coronopifolia
Ambrosia cumanensis auct. non Kunth
Ambrosia psilostachya DC. var. californica
Ambrosia psilostachya DC. var. coronopifolia
Ambrosia psilostachya DC. var. lindheimeriana
Ambrosia rugelii
USDA Symbol: AMPS
USDA Native Status: Native to U.S.
Bloom Information
Bloom Color: White , Green
Bloom Time: Jul , Aug , Sep , Oct
Bloom Notes: Bloom season may extend to December.
Distribution
USA: AL , AR , AZ , CA , CO , CT , FL , GA , IA , ID , IL , IN , KS , LA , MA , ME , MI , MN , MO , MT , NC , ND , NE , NH , NM , NV , NY , OH , OK , OR , PA , SC , SD , TN , TX , UT , VT , WA , WI , WY
Canada: AB ,
BC ,
MB ,
ON ,
PE ,
QC USDA Native Status: L48(N), CAN(N) Growing Conditions
Light Requirement: Sun , Part Shade
Soil Moisture: Dry
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Metadata
Record Modified: 2012-06-20
Research By: TWC Staff
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