University of Wisconsin-Madison, Wisconsin State Herbarium (WIS)
v0242848WIS
68aa24d9-4222-4cc1-a318-7968e671289b
Potamogeton zosteriformis Fernald
Potamogetonaceae
Hellquist, C. B. (1992)
Watson, S. H.
s.n.
1860-00-00 - 1860-12-31
1860-'61
United States, Wisconsin,
Collection date: 1860-61. [Mixed collection of Potamogeton pusillus subsp. tenuissimus [v0242847WIS] and Potamogeton zosteriformis [v0242848WIS]]. Permanently transferred to WIS in 1982. This collection consisted largely of specimens donated by or purchased from Mr. S. H. Watson, whose collections were made in southern Wisconsin firm 1859-1862. The Watson collection contains some specimens received from fellow Wisconsin botanist T.J. Hale and a few other collectors, including I.A. Lapham, D.C. Eaton, S.B. Mead, and M.H. Clark.