See U.S. county distributions (when available) by clicking on the map or the linked states below: USA (CT, MA, ME, MI, MN, MT, NC, NH, NJ, NY, OH, OR, PA, RI, VA, VT, WA, WI, WV, WY), CAN (AB, BC, NB, NF, NS, ON, PE, QC), FRA (SPM)
Related Taxa: Antennariahowellii Greene ssp. petaloidea (Fernald) Bayer
Threatened and Endangered Information: Antennariahowellii Greene ssp. petaloidea (Fernald) Bayer
The synonyms italicized and indented below are listed by the U.S. federal government or a state. Common names are from state and federal lists.
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