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

Intermountain Herbarium (Vasc. & Algae)
Catalog #: UTC00075729
USU:UTC:75729
C.A. Weatherby; Una F. Weatherby #1315 30 August 1942
Muhlenbergia mexicana f. ambigua (Torr.) Fernald
United States, Vermont, Addison, Lake Champlain; strand of Lake Champlain, Addison.

Indiana University Herbarium, Deam Herbarium
Catalog #: IND-0035991
Charles A. Weatherby #1315 30 August 1942
Muhlenbergia mexicana (L.) Trin.
United States, Vermont, Addison, strand of Lake Champlain

University of Arizona Herbarium
Catalog #: 36160
Charles A. Weatherby #s.n. 30 August 1942
Muhlenbergia mexicana var. filiformis (Willd.) Scribn.
United States, Vermont, Addison, Strand of Lake Champlain.