- Wolffiella, genus Wolffiella - minute rootless aquatic herbs having flat fronds floating on or below the water surface and bearing 1-2 flowers per frond; America and Africa
--1 is a kind of monocot genus, liliopsid genus
--1 is a member of Lemnaceae, family Lemnaceae, duckweed family
--1 has members: mud midget, bogmat, Wolffiella gladiata