The American Materia Medica, Therapeutics and Pharmacognosy, 1919, was written by Finley Ellingwood, M.D. Geranium. Geranium maculatum. Quercus. Quercus alba. Cajuput. Melaleuca cajuputi. Abies. Abies canadensis. Veratrum. Veratrum viride. Guaiacum. Guaiacum officinale. Book Navigation ‹ Kino. Pterocarpus marsupium. up Geranium. Geranium maculatum. ›