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

Sul Ross University, A. Michael Powell Herbarium
Catalog #: 00006417
M.L. Fernald #s.n. 01 September 1908
Sparganium angustifolium Michx.
USA, Maine, Washington, Margin of Lambert Lake, Washington County, Maine.

Indiana University Herbarium, Deam Herbarium
Catalog #: IND-0015892
Merritt L. Fernald #s.n. 01 September 1908
Sparganium angustifolium Michx.
United States, Maine, Washington, Lambert Lake