Family: Lentibulariaceae
flat-leaved bladderwort, northern bladderwort
Paul Skawinski
Paul Skawinski
University of Wisconsin-Stevens Point, Robert W. Freckmann Herbarium (UWSP)
Etymology: Utricularia: from Latin utriculus, "a small bag or bladder," the common name of which is bladderwort
Plants: creeping annual, 3"-10" tall, floating aquatic; stems floating under shallow water, bladders only on leafless branches
Leaves: many, finely-divided, forking 3-7 times, alternate, flattened, with a midrib
Flowers: yellow, 5-parted, 1/2" long, 2 lipped, lower lip twice as long as the upper, spur almost equal the lower lip;
inflorescence usually 2-4 stalked flowers in sagging clusters (racemes); blooms July-Aug.
Habitat: lakes, ponds, ditches
Conservation Status: Native
Plants: creeping annual, 3"-10" tall, floating aquatic; stems floating under shallow water, bladders only on leafless branches
Leaves: many, finely-divided, forking 3-7 times, alternate, flattened, with a midrib
Flowers: yellow, 5-parted, 1/2" long, 2 lipped, lower lip twice as long as the upper, spur almost equal the lower lip;
inflorescence usually 2-4 stalked flowers in sagging clusters (racemes); blooms July-Aug.Habitat: lakes, ponds, ditches
Conservation Status: Native
Floristic Rating: Coefficient of Conservatism = 9, Wetland Indicator = OBL Wisconsin Natural Resources Magazine: Information and Photos USDA Plants Database: Federal Distribution and detailed information including photos
Paul Skawinski
Paul Skawinski
Paul Skawinski
Andrew Hipp
Stephen L. Solheim
Paul Skawinski
Dennis W. Woodland
Andrew Hipp
Paul Skawinski
Botanical Illustration
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Aaron_Carlson
Aaron_Carlson
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