]> GH barcode-01872493 United States of America Pennsylvania shore of Susquehanna River, 2 mi SE of Mehoopany Polanisia dodecandra (Linnaeus) de Candolle (Linnaeus) de Candolle 2020-11-18 05:49:11 H. A. Wahl W. M. Craighead, R. C. Scherer, C. R. Watts