Determiner: Zimmerman, J. & Cochrane, T.S., (1984-08-27)
Nelson, Eric C. s.n.
Verbatim Date: 1975-8-20
United States, Wisconsin, Wood, Wood County Wildlife Area. Impoundment Name: Wood County - South
T21N 21N R02E 02E sec09 10
Wet meadows and Emergent Areas.
Voucher specimen for M.S. Thesis by Eric C. Nelson College of Natural Resources, Univ. of Wis.- Stevens Point. [Orig. C. rostrata- has been split into C. rostata (northern) and C. utriculata (more southern- T.S. Cochrane- 2012).