You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Aguascalientes Remove constraint Place: Aguascalientes Place Mexico Remove constraint Place: Mexico Place Road to Calvillo, 21 miles west of Aguascalientes Remove constraint Place: Road to Calvillo, 21 miles west of Aguascalientes Topic Asteraceae Remove constraint Topic: Asteraceae Topic Roldana Remove constraint Topic: Roldana Type still image Remove constraint Type: still image