You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Place Beech woods E. of Penny-rock Creek, 1.5 miles N.E. Remove constraint Place: Beech woods E. of Penny-rock Creek, 1.5 miles N.E. Place North America Remove constraint Place: North America Place Pennsylvania Remove constraint Place: Pennsylvania Place Philadelphia Remove constraint Place: Philadelphia Topic Cyperaceae Remove constraint Topic: Cyperaceae Topic Poales Remove constraint Topic: Poales Type still image Remove constraint Type: still image