You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Benito Juárez; 2 km al NW de Xico viejo Remove constraint Place: Benito Juárez; 2 km al NW de Xico viejo Place Distrito Federal Remove constraint Place: Distrito Federal Place Mexico Remove constraint Place: Mexico Topic Poaceae Remove constraint Topic: Poaceae Type still image Remove constraint Type: still image