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

Intermountain Herbarium (Vasc. & Algae)
Catalog #: UTC00003000
M. L. Fernald, C. A. Weatherbt #111 09 June 1909
Potamogeton crispus L.
United States, Massachusetts, Middlesex, Near Fresh Pond, Cambridge, Massachusetts.

University of Michigan Herbarium
Catalog #: 1173355
1e0913dc-9185-4cc8-b043-d78ad302e3d6
M.L. Fernald & C.A. Weatherby #s.n. 09 June 1909
Potamogeton crispus L.
United States, Massachusetts, Middlesex, Fresh Pond, Cambridge

Sul Ross University, A. Michael Powell Herbarium
Catalog #: 00006625
M.L. Fernwald #s.n. 09 June 1909
Potamogeton crispus L.
USA, Massachusetts, Middlesex, Near Fresh Pond, Cambridge, Massachusetts.