Grown habit: Forb/herb
Duration: Perennial
Synonyms:
= Spirodela polyrrhiza (L.) Schleid.
= Lemna polyrrhiza L.
= Spirodela polyrrhiza (L.) Schleid. var. masonii Daubs
Spirodela polyrhiza
Hippolyte Coste - Flore descriptive et illustrée de la
France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in
public domain because its copyright has expired.
Spirodela polyrhiza
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: 446.
Spirodela polyrhiza
Plants at Kanaha Beach, Maui - Credit: Forest and Kim Starr - Plants of Hawaii - Image licensed under a Creative Commons Attribution 3.0 License, permitting sharing and adaptation with attribution.
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Distribution in USA and Canada (*)
USA (AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY), USA+ (PR), CAN (AB, BC, MB, NB, NS, ON, PE, QC, SK)
Map for Spirodela polyrhiza (L.) Schleiden, orth. var.
(*) 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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