04 June 1989.
Turkey
Locality: Southwest facing slope. Old fallen limestone terraces. Shade of oak trees. Mardin-Midyat road, 1km before road junction to Savur, Mardin Province.
Coordinates: 37.3500, 40.8500
(Map it)
Elevation: 1070m.
Collector(s): - Kaiser, Walter J., USDA, ARS
- Kutlu, Z.
- Muehlbauer, Fred J., USDA, ARS
- Sperling, Calvin R., USDA, ARS