All Species in Lemna
- Common Duckweed (Lemna minor)
- Least Duckweed (Lemna minuta)
- Lesser Duckweed (Lemna aequinoctialis)
- Little Duckweed (Lemna obscura)
- Minute Duckweed (Lemna perpusilla)
- Star Duckweed (Lemna trisulca)
- Swollen Duckweed (Lemna gibba)
- Turion Duckweed (Lemna turionifera)
- Valdivia Duckweed (Lemna valdiviana)