You searched for: Place Main canyon on northeast side of Sierra Madera, about 25 miles south of Ft. Stockton Remove constraint Place: Main canyon on northeast side of Sierra Madera, about 25 miles south of Ft. Stockton Place Texas Remove constraint Place: Texas Place USA Remove constraint Place: USA Topic Pellaea Remove constraint Topic: Pellaea Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Topic Pteridaceae Remove constraint Topic: Pteridaceae