Mexico, Chihuahua, Janos, In first canyon south of Diablo Canyon, west side of San Luis Range (ca. 5 airline miles southeast of Manument 67, on Sonora-New Mexico border), extreme northwestern Chihuahua, Mexico.
31.25727 -108.80518 +-1000m. WGS84
1981 meters
6500 feet
North-facing mountain slope.
Slender young tree, ca. 25 feet tall
5 miles SE of Monument 67 is on west side not east side of San Luis Range (typo on this label, while other labels at this locality are correct) --GF 9-2021