Lemnaceae >

Leaves less than 1 cm wide Lemnaceae
Roots present on the undersurface
Roots never more than 1 on each cladode Lemna
Floating beneath the surface. Cladodes thin, translucent, narrow-oblong to lanceolate, 2–8 mm long, stalked when mature. Picton Lakes; Eastlakes. In still water Lemna trisulca