You searched for: Place Main canyon on north-east side Sierra Madera, about 25 miles south of Fort Stockton Remove constraint Place: Main canyon on north-east side Sierra Madera, about 25 miles south of Fort Stockton Place Pecos Remove constraint Place: Pecos Place Texas Remove constraint Place: Texas Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Topic Pteridaceae Remove constraint Topic: Pteridaceae Type still image Remove constraint Type: still image