Etymology: Sparganium: ancient name, probably sparganon for "a band," referring to ribbon-like leaves
Plants: floating or erect, perennial aquatic, 4"-12" tall with long stems
Leaves: thin, flat, very long when floating, un-keeled
Flowers: female flower green to white, 3-parted; inflorescence round heads, the female heads all from the leaf axils
Fruits: squat nutlet with a short beak, , in bur-like heads
Habitat: sun; wet; shallows; in muddy soil
Conservation Status: Native

Flora of North America: Flora of North America Floristic Rating: Coefficient of Conservatism = 9, Wetland Indicator = OBL Josh Sulman's Key to the Genus Sparganium: Interactive key with photos and descriptions USDA Plants Database: Federal Distribution and detailed information including photos