Grown habit: Forb/herb
Duration: Perennial
Synonyms:
= Lemna polyrrhiza L.
= Spirodela polyrhiza (L.) Schleiden, orth. var.
= Spirodela polyrrhiza (L.) Schleid. var. masonii Daubs
Spirodela polyrrhiza
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. - Not copyrighted image
Spirodela polyrrhiza
Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Ferrara, Orto Botanico, centro storico. , FE, Emilia Romagna, Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License
Spirodela polyrrhiza
Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License
Spirodela polyrrhiza
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 polyrrhiza
Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License
Spirodela polyrrhiza
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. - Not copyrighted image
Spirodela polyrrhiza
Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Ferrara, Orto Botanico, centro storico. , FE, Emilia Romagna, Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License
Spirodela polyrrhiza
Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Sgonico, Giardino Botanico "Carsiana"., TS, FVG, Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License
Spirodela polyrrhiza
Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Sgonico, Giardino Botanico "Carsiana"., TS, FVG, Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License
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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+ (Puerto Rico), CAN (AB, BC, MB, NB, NS, ON, PE, QC, SK)
Map for Spirodela polyrrhiza (L.) Schleid.
(*) 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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