Locality:
United States, Wisconsin, Grant, Dubuque. Around O'Leary's Lake landing in Mississippi River bottoms at Lock and Dam no. 11, 1 mi NE of Dubuque (Iowa).
42.54066797 -90.63683039 +-569m.
Verbatim Coordinates:
T01N R02W sec20 SW4;
Georeference Remarks:
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
Habitat:
Disturbed sandy, gravelly and rocky areas (limestone) with many floodplains such as Acer saccharinum, Populus deltoides, Salix amygdaloides, Gleditsia triacanthos and many weedy plants. Small tree. Leaves green above, glaucous below. Petioles red.