01 June 1989.
Turkey
Locality: NE facing steep slope, hard limestone outcrops. Scattered Crateagus and Quercus. On road Elazig to Diyarbakir, 3km S of the Elazig Diyarbakir border, Degirmendere Kopru village, 12km to Ergani, Diyarbakir Province.
Coordinates: 38.3333, 39.7333
(Map it)
Elevation: 910m.
Collector(s): - Kaiser, Walter J., USDA, ARS
- Kutlu, Z.
- Muehlbauer, Fred J., USDA, ARS
- Sperling, Calvin R., USDA, ARS