Common sotol occurs from western Texas to southern Arizona and Mexico
[
11,
21]. In Arizona it occurs from the Mazatzal and Quivari mountains
in Pima County to Greenlee and Cochise counties. In New Mexico desert
spoon occurs on the Gila River and Rio Grande drainages from Socorro
County southward and eastward to the White Mountain, Lincoln County. In
Texas it occurs in the Trans-Pecos region and western parts of the
Edwards Plateau [
24].