Potentilla pensylvanica L. Pennsylvania Cinquefoil USDA POPEP5 |
Navajo, Ramah Drug, Panacea Root used as a 'life medicine.' Vestal, Paul A., 1952, The Ethnobotany of the Ramah Navaho, Papers of the Peabody Museum of American Archaeology and Ethnology 40(4):1-94, page 31 |