Grown habit: Forb/herb
Duration: Perennial
Synonyms:
= Arnica amplexicaulis Nutt. ssp. genuina Maguire
= Arnica amplexicaulis Nutt. ssp. prima (Maguire) Maguire
= Arnica amplexicaulis Nutt. var. piperi H. St. John & Warren
= Arnica amplexicaulis Nutt. var. prima (Maguire) B. Boivin
= Arnica amplexifolia Rydb.
= Arnica mollis Hook. var. aspera (Greene) B. Boivin
Arnica amplexicaulis
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
Arnica amplexicaulis
USDA-NRCS PLANTS Database / USDA NRCS. Wetland flora: Field office illustrated guide to plant species. USDA Natural Resources Conservation Service. - Not copyrighted image
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Distribution in USA and Canada (*)
USA (AK, CA, ID, MT, NV, OR, UT, WA, WY), CAN (AB, BC, NT, YT)
Map for Arnica amplexicaulis Nutt.
(*) 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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