Spirogyra ellipsospora Transeau
Annotated by Harry K. Phinney, 1943.

Montana: Missoula County: Union creek 1/2 mile above McNamras Landing.
46.91312° N, 113.664858° W,
Datum: WGS 84. Uncertainty: 300 meters. Coordinate Source: Digital Map.
Shallow water.

F. H. Rose 4084, Oct 8, 1940
OSC, Barcode: OSC-A-012790