Dig deeper at SERNEC, a consortium of southeastern herbaria.
Spermatophytes (seed plants): Angiosperms (flowering plants): Monocots: Alismatales
Flora of North America
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Spotted Pondweed, Heartleaf Pondweed
No pictures are available at this time.