- Scientific name: Luziola fluitans (Michx.) Terrell & H. Rob.
  (=Hydrochloa caroliniensis Beauv.)
- Common name: Southern watergrass
- Group: Monocot
- Family: Poaceae
- Wetland Indicator Category: OBL
- Growth Form: Floating leaved/rooted submerged
- Grows in slow moving waters of ponds, streams, swamps
- Native
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