You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place North America Remove constraint Place: North America Place Rancho Las Yucas, ca. 40 km. NNW. of Aldama, Municipio de Aldama Remove constraint Place: Rancho Las Yucas, ca. 40 km. NNW. of Aldama, Municipio de Aldama Place Tamaulipas Remove constraint Place: Tamaulipas Topic Croton Remove constraint Topic: Croton Topic Plantae Remove constraint Topic: Plantae Type still image Remove constraint Type: still image