-
Lemna minor L.
common duckweed
Native
-
Lemna valdiviana Phil.
pale duckweed
Native
-
Spirodela polyrhiza (L.) Schleiden
greater duckweed
Native
-
Wolffia brasiliensis Weddell
= W. papulifera C.H. Thomp.
= W. punctata Griseb.
Brazilian watermeal
Native
-
Wolffia columbiana Karsten
globose water-meal
Native
