18 September 1956.
Spain
Locality: Above Periguera, Zaragoza, Spain.
Coordinates: 41.6333, -0.8833
(Map it)
Environment description: The soils are poorer than those of the Apennines in Italy. The climate is more arid, and over-grazing more prevalent. (NOTE)
Comment: Collected June& July, 1956.
Collector(s):