USA, Texas, Pecos, North side of Sierra Madera range; 24 miles south of Ft. Stockton.
1280 meters
4200 feet
Canyon.
Limestone.
Frequent and widespread.
Originally identified as Notholaena. Also annotated as A. cochisensis by S.C. Yarborough in 1995; and as N. sinuata var. cochisensis by D.S. Correll in 1948.