Feedipedia
Animal feed resources information system
Feedipedia
Feedipedia

Duckweeds: Spirodela polyrhiza, Lemna minor, and Wolffia arrhiza

Duckweeds: Spirodela polyrhiza, Lemna minor, and Wolffia arrhiza
Description 

Close-up of different duckweeds on the surface of a pond: Spirodela polyrhiza (large "leaves"), Lemna minor (medium), and Wolffia arrhiza (very small). North-eastern Lower Saxony, Germany, 2009

Credits 
Christian Fischer
Datasheet 
Image license