11 June 1989.
Turkey
Locality: Northeast facing slope (30-35%), newly reforested, formerly grazed. Loose rocky limestone soil. 5km W of Eruh on Siirt-Eruh road, Siirt Province.
Coordinates: 37.7667, 42.1333
(Map it)
Elevation: 1100m.
Collector(s): - Kaiser, Walter J., USDA, ARS
- Kutlu, Z.
- Muehlbauer, Fred J., USDA, ARS
- Sperling, Calvin R., USDA, ARS