The American Materia Medica, Therapeutics and Pharmacognosy, 1919, was written by Finley Ellingwood, M.D. Frasera. Frasera caroliniensis. Ptelea. Ptelea trifoliata. Alnus. Alnus rubra. Asarum. Asarum canadense. Panax. Panax quinquefolium. Liatris. Liatris spicata. Condurango. Gonolobus condurango. Inula. Inula helenium. Saccharinum. Book Navigation ‹ Cornus. Cornus florida. up Frasera. Frasera caroliniensis. ›