Lemna turionifera Landolt
Family: Araceae
perennial duckweed, Turion duckweed
Lemna turionifera image
Elizabeth H. Zimmerman  
Lemna turionifera image
Robert W. Freckmann  
Lemna turionifera image
University of Wisconsin - Madison (WIS-VP)  
Etymology: Lemna: from Greek limnos, "lake or swamp," referring to its aquatic habitat
Plants: perennial aquatic
Conservation Status: Native