Spermatophytes (seed plants): Angiosperms (flowering plants): Monocots: Commelinids: Poales
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Check out EDDMapS.org to see where this has been reported.
Manual of the Southeastern Flora (Small, 1933, 1938)
No pictures are available at this time.
Grass, Sedge, or Rush; Emergent aquatic (rooted along shoreline, but floating mats can detach)
Non-native? New World tropics?
Documented growing wild in GA - -
Look for it in ponds and marshes, esp in floating vegetation mats, per Weakley's Flora
This plant may be causing problems in natural areas outside its native range, according to authorities such as:
TO LEARN MORE about this plant, look it up in a good book!