Zannichellia palustris L.
Family: Potamogetonaceae
horned-pondweed
Zannichellia palustris image
Paul Skawinski  
Etymology: Zannichellia: for G.G. Zannichelli, Venetian botanist
Plants: submerged annual/perennial, monoecious aquatic, sometimes partially buried; few, very thin rhizomes
Leaves: thin, long, opposite or whorled at ends
Flowers: paired, one of each sex
Fruits: flat, beaked, 1 edge wavy dry seeds in a cluster in the leaf axils
Habitat: wet; shallows, to water 7' deep; in silty, muddy soil
Conservation Status: Native
Zannichellia palustris image
Zannichellia palustris image
Stephen L. Solheim  
Zannichellia palustris image
Robert W. Freckmann  
Zannichellia palustris image
Paul Skawinski  
Zannichellia palustris image
Zannichellia palustris image
Kurt Stüber  
Zannichellia palustris image
Zannichellia palustris image
Paul Skawinski  
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
Zannichellia palustris image
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