You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Mexico Remove constraint Place: Mexico Place Valley of the Yelagago River, ca. 20 mi. n.e. of Villa Alta. Between Hallberg ranch and river to the south. Remove constraint Place: Valley of the Yelagago River, ca. 20 mi. n.e. of Villa Alta. Between Hallberg ranch and river to the south. Place Villa Alta Remove constraint Place: Villa Alta Topic Polypodiopsida Remove constraint Topic: Polypodiopsida