See U.S. county distributions (when available) by clicking on the map or the linked states below: USA (AL, AR, CA, DC, DE, FL, GA, IL, IN, KY, LA, MA, MD, MO, MS, NC, NJ, OH, OK, PA, SC, TN, TX, VA, WA, WI), USA+ (PR)
Related Taxa: Wolffiella Hegelm.
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5 genera in Lemnaceae
or click below on a thumbnail map or name for species profiles.