You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place North America Remove constraint Place: North America Place Trigomil; 10 mi SE of Tepic, 2 mi SE of El Refugio Remove constraint Place: Trigomil; 10 mi SE of Tepic, 2 mi SE of El Refugio Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Poaceae Remove constraint Topic: Poaceae Topic Tripsacum Remove constraint Topic: Tripsacum