Grown habit: Forb/herb
Duration: Annual
Synonyms:
= Xanthium strumarium L. var. canadense (Mill.) Torr. & A. Gray
= Xanthium acerosum Greene
= Xanthium californicum Greene
= Xanthium campestre Greene
= Xanthium canadense Mill.
= Xanthium cavanillesii Schouw
= Xanthium cenchroides Millsp. & Sherff
= Xanthium commune Britton
= Xanthium echinatum Murray
= Xanthium glanduliferum Greene
= Xanthium italicum Moretti
= Xanthium macounii Britton
= Xanthium oligacanthum Piper
= Xanthium oviforme Wallr.
= Xanthium pensylvanicum Wallr.
= Xanthium saccharatum Wallr.
= Xanthium speciosum Kearney
= Xanthium strumarium L. ssp. italicum (Moretti) D. Löve
= Xanthium strumarium L. var. oviforme (Wallr.) M. Peck
= Xanthium strumarium L. var. pensylvanicum (Wallr.) M. Peck
= Xanthium varians Greene
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Distribution in USA and Canada (*)
USA (AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY), CAN (AB, BC, MB, NB, NS, ON, PE, QC, SK)
Map for Xanthium californicum Greene var. rotundifolium Widder
(*) USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 28 August 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA
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