Locality:
United States, Wisconsin, Rock, Avon. Along Sugar River; 2mi SE of Avon (Avon Bottoms)
Verbatim Coordinates:
T01N R10E sec27 SW4;
Habitat:
Southern flood-plain forest; low sandy soil along river. With Acer saccharinum, Quercus bicolor, Ulmus americana, a few Platanus occ., Phlox stolonif., Laportea canad., and Rhus radicans in understory