16 September 1989.
Illinois, United States
Locality: 12km south of Rutland, Hwy 51S, Woodfork County
Coordinates: 40.8667, -89.0333
(Map it)
Environment description: Disturbed waste area, roadside ditch by concrete dump pile
Comment: seed collected from 75 plants, 2 parts of a large scattered populations
Collector(s): - Dozet, Branislov, Institute of Field & Vegetable Crops
- Gavrilova, Vera, N.I. Vavilov All - Union Scientific Research
- Pomeroy, Jeff, USDA, ARS
- Seiler, Gerald, USDA, ARS