You searched for: Language UND Remove constraint Language: UND Place Mexico Remove constraint Place: Mexico Place North America Remove constraint Place: North America Place Valley of Yelagago River, ca. 20 mi. n.e. of Villa Alta. Between Hallberg ranch and river to the south. Remove constraint Place: Valley of Yelagago River, ca. 20 mi. n.e. of Villa Alta. Between Hallberg ranch and river to the south. Topic Didymoglossum Remove constraint Topic: Didymoglossum Topic Hymenophyllales Remove constraint Topic: Hymenophyllales Topic Polypodiopsida Remove constraint Topic: Polypodiopsida Type still image Remove constraint Type: still image