Taxon:Cardamine pensylvanica Muhl. ex Willd. Family: Brassicaceae
Determiner: M. Nee (2019)
M. H. Nee 64959
Verbatim Date: 30 May 2019
United States, Wisconsin, Vernon, 6.2 km. (air) NE of Readstown, along floodplain of Elk Creek (and of Kickapoo River), .4 km (air) upstream and NE from confluence with Kickapoo River, S. of Hwy. U and W of East River Road
Farm fields (soybeans and corn) with associated weeds of low areas such as Capsella bursa-pastoris, Thlaspi arvense, Veronica peregrina, Ranunculus sceleratus, and brushy and wooded edges, with Acer saccharinum, A. negundo, Viburnum lentago and large patches of Salix exigua.
Only a few small plants. Petals white.