You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Language UND Remove constraint Language: UND Place Güémez; Guémez; La Cortina o El Olmo, Nacimiento del río Purificación Remove constraint Place: Güémez; Guémez; La Cortina o El Olmo, Nacimiento del río Purificación Place Mexico Remove constraint Place: Mexico Topic Cyperaceae Remove constraint Topic: Cyperaceae Topic Poales Remove constraint Topic: Poales Topic Rhynchospora Remove constraint Topic: Rhynchospora