Wayne's Word Index Noteworthy Plants Trivia Lemnaceae Biology 101 Botany Scenic Wildflowers Trains Spiders & Insects Search  Increase The Size Of Display On Your Monitor:    PCs Type Control (Ctrl) +     MACs Type Command (⌘) +  Wayne's Articles About Wolffia & Other Duckweeds In The Guinness Book of World Records & Jepson Flora of California Because of data from comparative DNA, members of the duckweed family (Lemnaceae) are now placed in the large arum family (Araceae). In the 2012 Jepson Flora of Calif. (W.P. Armstrong pp. 1300-1302) this includes 16 species in 5 genera: Landoltia, Lemna, Spirodela, Wolffia, & Wolffiella. They can be accessed with Jepson Eflora at following links: Landoltia, Lemna, Spirodela, Wolffia, Wolffiella.   Wayne's Duckweed Page At Network Solutions   All images on this page copyright © W.P. Armstrong