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 Pilchapulhuacán; km 343, between Tamazunchale and Chapulhuacán Remove constraint Place: Pilchapulhuacán; km 343, between Tamazunchale and Chapulhuacán Place San Luis Potosí Remove constraint Place: San Luis Potosí Topic Poaceae Remove constraint Topic: Poaceae Topic Poales Remove constraint Topic: Poales Type still image Remove constraint Type: still image