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Etymology: Potamogeton: from Greek potamos, "a river," and geiton, "a neighbor," because of the habitat
Plants: perennial, submersed aquatic; stems thick; rhizomes with black scales Leaves: alternate, entire, prominent midvein, 25-37 veins; submersed -arched, folded, large, stalked; floating -oval, long stalk, many veins; large stipules Flowers: green-brown, small; inflorescence dense spike Fruits: oval-ovate beaked, dry seed with 3 low ridges Habitat: water >3' deep; in soft sediment soil Conservation Status: Native
Flora of North America: Flora of North America Floristic Rating: Coefficient of Conservatism = 7, Wetland Indicator = OBL USDA Plants Database: Federal Distribution and detailed information including photos University of Wisconsin - Green Bay: Selected Wetland Plants: Photos, descriptions, information USGS - Northern Prairie Wildlife Research Center: Wetland Plants and Plant Communities of Minnesota and Wisconsin
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© Wisconsin State Herbarium, UW-Madison
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