Spirodela polyrhiza

Characteristics
Spirodela polyrhiza (L.) Schleid.
common duckmeal
Quiet waters of ponds, lakes, marshes, and streams.
Forb/herb
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Vascular
3
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Native OBL (NWPL EMP) OBL (NWPL NCNE) S5 (State Rank) G5 (Global Rank)
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Classification
Monocots
Alismatales
Spirodela polyrhiza (L.) Schleid. - common duckmeal
Citation
Spirodela polyrhiza (L.) Schleid.
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Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Source
Synonyms
Plant Photos
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego Photo taken: Oswego County, NY: 20 Aug 2002 - 1
Spirodela_polyrhiza_ANelson_020820.jpg