Locality:
United States, Wisconsin, Dane, 4 km. WNW of center of Cross Plains, Black Earth Creek Fishery Area, between Hwy 14 and Black Earh Creek; floodplain of Black Earth Creek
43.1202778 -89.6961111
Verbatim Coordinates:
43° 7' 13" N, 89° 41' 46" W
Elevation:
257 meters
Verbatim Elevation:
257 m.
Habitat:
Rank growth on floodplain of creek, deep black soil, with Napaea dioica, Pastinaca sativa, Rhamnus cathartica, and some trees of Acer saccharinum, Salix nigra, S. x fragilis.
Occurrence Remarks:
Tree 75 cm. in diameter; bark coarsely furrowed. Twigs very brittle at base; leaves glaucous beneath.