Locality:
United States, Wisconsin, Ozaukee, Cedarburg
43.29755 -87.98681 +-2919m.
Verbatim Coordinates:
43.297550 N, 87.986810 W
Habitat:
In pond, in company with Salix amygdaloides, S. cordata, S. discolor, S. petiolaris, S. longifolia. Three samples on sheet; twig # 495(42) coll. 20Feb1932; flower #688(42) coll. 18May1932; mature leaves #794(42) coll. 18Jun1932.