Grown habit: Forb/herb
Duration: Perennial
Synonyms:
= Rumex aquaticus L. var. fenestratus (Greene) Dorn
= Rumex aquaticus L. ssp. fenestratus (Greene) Hultén
= Rumex aquaticus L. ssp. occidentalis (S. Watson) Hultén
= Rumex fenestratus Greene
= Rumex occidentalis S. Watson var. fenestratus (Greene) Lepage
= Rumex occidentalis S. Watson var. labradoricus (Rech. f.) Lepage
= Rumex occidentalis S. Watson var. procerus (Greene) J.T. Howell
= Rumex subalpinus M.E. Jones
Rumex occidentalis
William and Wilma Follette - USDA-NRCS PLANTS Database / USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. - Not copyrighted image
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Distribution in USA and Canada (*)
USA (AK, AZ, CA, CO, IA, ID, KS, MA, ME, MI, MN, MT, ND, NJ, NM, NV, OR, SD, TX, UT, VT, WA, WY), CAN (AB, BC, LB, MB, NB, NF, NS, NT, NU, ON, QC, SK, YT), FRA (SPM)
Map for Rumex occidentalis S. Watson
(*) 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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