Potamogeton gramineus L.
Family: Potamogetonaceae
grass-leaved pondweed,  more...
[Potamogeton heterophyllus auct. non Schreb.]
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Etymology: Potamogeton: from Greek potamos, "a river," and geiton, "a neighbor," because of the habitat
Plants: perennial, submersed aquatic; stems branched; spreading rhizomes
Leaves: alternate, entire, with prominent midvein; submersed linear-lance like; 3-7 veins, stemless; floating stalked, 11-19 vein; stipules free in leaf axils
Flowers: green-brown, small, stout stalk; inflorescence dense cylindrical spike
Fruits: dry, flat oval
Habitat: water about 3' deep; in firm sediment soil
Conservation Status: Native
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Paul Skawinski  
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Paul Skawinski  
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Robert W. Freckmann  
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Paul Skawinski  
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Robert W. Freckmann  
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Botanical Illustration  
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Paul Skawinski  
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