Dig deeper at SERNEC, a consortium of southeastern herbaria.
Check out EDDMapS.org to see where this has been reported.
Learn more about Brazilian Waterweed from the Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Monocots: Alismatales
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Manual of the Southeastern Flora (Small, 1933)
Brazilian Waterweed, Brazilian Egeria, "Brazilian Elodea", "Anacharis"
Click or hover over the thumbnails to see larger pictures.
JK Marlow jkm160914_140
SE-EPPC Aquatic Plant ID Workshop
This is the "Elodea" or "Anacharis" of the aquarium trade, per Weakley's Flora.