30 July 1980.
North Dakota, United States
Locality: Machinery yard, H. Solberg farm, Bismarck, North Dakota. (NW1/4, S22, 140N, 79W.)
Coordinates: 46.8100, -100.7900
(Map it)
Elevation: 621m.
Environment description: Midlope. Mixed with bromegrass and crested grass. (PI 190)