unknown

4/27/11 - VA - I thought this was distinctive enough to be able to research. I thought wrong. I'm still clueless.

5/22/15 - this is not Virginia Waterleaf
http://wisplants.uwsp.edu/scripts/bigphoto.asp?bigphoto=HYDVIR_MRB9.jpg&taxon=Hydrophyllum%20virginianum%20L.&phog=Merel%20R.%20Black&spcode=HYDVIR
but I still think I may find something in the waterleaf family