Family: Potamogetonaceae
clasping-leaf pondweed, perfoliate pondweed, red-head-grass
Paul Skawinski
University of Wisconsin-Stevens Point, Robert W. Freckmann Herbarium (UWSP)
Flora of North America: Flora of North America Floristic Rating: Wetland Indicator = OBL WIS DNR-Bureau of Endangered Resources: Detailed information on Wisconsin listed species including state and federal status, photos, etc. USDA Plants Database: Federal Distribution and detailed information including photos
Paul Skawinski
Paul Skawinski
Kurt Stüber
Emmet J. Judziewicz
Emmet J. Judziewicz
Botanical Illustration
Kurt Stüber
