Original identification: Hippuris vulgaris
Current identification: Hippuris vulgaris
Photographer: Craig Althen
Date Photographed: August 27, 2010
Location: U.S.A., Montana, Flathead County: Flathead County MT, Haskill Ck. Marsh.
Elevation: 3200 ft.
Coordinates: [not provided]
Phenology: Vegetative
Comments: Heterophyllous plant; whorled leaves of previously submerged specimen