Anonymous, Pl. Exs. Grayan.
Anonymous [1 - 1500 or more]

Intermountain Herbarium (Vasc. & Algae)
Catalog #: UTC00057717
E.C. Ogden #1693 23 August 1937
Potamogeton amplifolius Tuck.
United States, Maine, Penobscot, Harveys Pond, Levant.

Sul Ross University, A. Michael Powell Herbarium
Catalog #: 00006623
E.C. Ogden #1693 23 August 1937
Potamogeton amplifolius Tuck.
USA, Maine, Penobscot, Harveys Pond, Levant.