[1800-?]

University of Florida Herbarium
Catalog #: P5672
19B6DD6E-CF4F-4D90-A0D3-4A9C567E3C95
Richard Carleton Ward s.n. 23 July 1961
Equisetum hyemale var. robustum (A. Braun) A.A. Eat.
United States, Maryland, Baltimore, between Falls Road and Jones Falls, 1 1/2 mi. north of Baltimore County line

University of North Carolina at Chapel Hill Herbarium
Catalog #: NCU00021213
Ward, Richard Carleton #s.n. 23 July 1961
Equisetum hyemale var. robustum (A. Braun) A.A. Eat.
United States, Maryland, Baltimore, Between Falls Road and Jones Falls, 1.5 mi N of Baltimore County line

West Virginia University Herbarium
Catalog #: WVA-V-0095580
Ward, Richard Carleton #s.n. 23 July 1961
Equisetum hyemale var. robustum (A. Braun) A.A. Eat.
United States, Maryland, Baltimore, Abundant betw. [between] Falls Road & Jones Falls, 1.5 mi N of Baltimore City line

West Virginia University Herbarium
Catalog #: WVA-V-0095579
Ward, Richard Carleton #s.n. 23 July 1961
Equisetum hyemale var. robustum (A. Braun) A.A. Eat.
United States, Maryland, Baltimore, Abundant betw. [between] Falls Road & Jones Falls, 1.5 mi N of Baltimore City line