Potamogeton x griffithii A.Benn. (pro sp.)
Family: Potamogetonaceae
Griffith's pondweed
Potamogeton x griffithii image
Etymology: Potamogeton: from Greek potamos, "a river," and geiton, "a neighbor," because of the habitat
Plants: perennial aquatic; from rhizomes
Leaves: alternate, entire, with prominent midvein
Flowers: green-brown, small; inflorescence spike
Fruits: dry seed
Conservation Status: Native
Flora of North America: Flora of North America
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