You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Cuyulapa; Isthmus of Tehuantepec; On route 185, 44.5 km north of Unión Hidalgo Remove constraint Place: Cuyulapa; Isthmus of Tehuantepec; On route 185, 44.5 km north of Unión Hidalgo Place Mexico Remove constraint Place: Mexico Place Oaxaca Remove constraint Place: Oaxaca Topic Poaceae Remove constraint Topic: Poaceae