You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Above the river (a tributary of Río Cihuatlán) ca. 11 miles north of bridge of Río Cihuatlán on road from Santiago, Colima, to Durazno. Remove constraint Place: Above the river (a tributary of Río Cihuatlán) ca. 11 miles north of bridge of Río Cihuatlán on road from Santiago, Colima, to Durazno.