You searched for: Place Mexico Remove constraint Place: Mexico Place Oaxaca Remove constraint Place: Oaxaca 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 Plantae Remove constraint Topic: Plantae