Lemnaceae >

Leaves less than 1 cm wide Lemnaceae
Roots present on the undersurface
Roots never more than 1 on each cladode Lemna
Floating on the surface. Cladodes thick, opaque, broad-ovate to elliptic, 1–4 mm long, stalkless. In still water. Widespread but uncommon in the area. Fl. summer Lemna disperma