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 Chiapas Remove constraint Place: Chiapas Place El Chivero; SW of Mexican hwy 190 near Rancho Nuevo; about 9 mi SE of Las Casas. Remove constraint Place: El Chivero; SW of Mexican hwy 190 near Rancho Nuevo; about 9 mi SE of Las Casas. Place Mexico Remove constraint Place: Mexico Topic Poaceae Remove constraint Topic: Poaceae