You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place North America Remove constraint Place: North America Place Post Oak Belt, east of Roanoke on Highway 114, 2 miles vest of Tarrant County line Remove constraint Place: Post Oak Belt, east of Roanoke on Highway 114, 2 miles vest of Tarrant County line Place Texas Remove constraint Place: Texas Place USA Remove constraint Place: USA Topic Agrostis Remove constraint Topic: Agrostis Topic Magnoliopsida Remove constraint Topic: Magnoliopsida Topic Poaceae Remove constraint Topic: Poaceae