03 November 1982.
Locality: KITT PEAK RD., 65KM. S.W. TUCSON
Aspect: West;
Parentrock: Granites, Granodiorites;
Slope: Steep;
Soil_Texture: Stones;
Assoc_Species: Calliandra, Gossypium, Eragrostis, Ari;
Rainfall: 300
03 November 1982.
United States
Collector(s):