Determiner: Cochrane, T.S. & Zimmerman, J., (1981-01-01)
Collector:
Johnson, Paul s.n.
Date: 1979-09-19
Verbatim Date: 1979-9-19
Locality:
United States, Wisconsin, Waupaca, Township of Mukwa; Mukwa Wildlife Refuge. Just off CTH X
44.39522142 -88.7670428
Verbatim Coordinates:
44.3952214° N, 88.7670428° W; T22N R14E sec11
Habitat:
Marsh and willow area.
Occurrence Remarks:
[There is a duplicate accession number for a specimen of Wolffia columbiana; 9/30/1979; Farr, Patricia M.; 8; Portage Co.- editor added "a"].