Spirodela polyrhiza
| Spirodela polyrhiza | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Order: | Alismatales | 
| Family: | Araceae | 
| Genus: | Spirodela | 
| Species: | S. polyrhiza | 
| Binomial name | |
| Spirodela polyrhiza | |
Spirodela polyrhiza (orth. var. S. polyrrhiza) is a species of duckweed known by the common names common duckmeat, greater duckweed, great duckmeat, common duckweed, and duckmeat. It can be found nearly worldwide in many types of freshwater habitat.