You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Arkansas Remove constraint Place: Arkansas Place Jackson Remove constraint Place: Jackson Place Jacksonport State Park, at bridge over Black River on Ark Hwy 69, 20 meters from old ferry landing. Remove constraint Place: Jacksonport State Park, at bridge over Black River on Ark Hwy 69, 20 meters from old ferry landing. Place North America Remove constraint Place: North America Topic Carex Remove constraint Topic: Carex Topic Plantae Remove constraint Topic: Plantae Topic Poales Remove constraint Topic: Poales