13 July 2007.
South Dakota, United States
Locality: Brookings county Oakwood Lakes State Park near turnoff for boat ramp
Coordinates: 44.4550, -96.9903
(Map it)
Elevation: 538m.
Georeference protocol: Lat/Lon determined from GIS
Environment description: dry open oak woods with mowed grass understory of park
Comment: plants to 1 m tall, no flowers fruit: medium large, decent flavor