Grown habit: Tree, Shrub
Duration: Perennial
Synonyms:
= Alnus incana (L.) Moench var. americana Regel
= Alnus rugosa (Du Roi) Spreng.
= Alnus rugosa (Du Roi) Spreng. var. americana (Regel) Fernald
Alnus incana ssp. rugosa
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 613.
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Distribution in USA and Canada (*)
USA (CT, IA, IL, IN, MA, MD, ME, MI, MN, ND, NH, NJ, NY, OH, PA, RI, VA, VT, WI, WV), CAN (LB, MB, NB, NF, NS, ON, PE, QC, SK), FRA (SPM)
Map for Alnus incana (L.) Moench ssp. rugosa (Du Roi) R.T. Clausen
(*) 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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