You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place FM 1960, 4 miles east of Harris County. Remove constraint Place: FM 1960, 4 miles east of Harris County. Place North America Remove constraint Place: North America Place Texas Remove constraint Place: Texas Topic Cyperaceae Remove constraint Topic: Cyperaceae Topic Rhynchospora Remove constraint Topic: Rhynchospora Type still image Remove constraint Type: still image