The American Materia Medica, Therapeutics and Pharmacognosy, 1919, was written by Finley Ellingwood, M.D. Note. Podophyllum. Podophyllum peltatum. Leptandra. Leptandra virginica. Iris. Iris versicolor. Chionanthus. Chionanthus virginica. Chelidonium. Chelidonium majus. Populus. Populus tremuloides. Boletus. Boletus laricis. Fly Agaric. Boldus. Peumus boldus. Grindelia Squarrosa. Magnolia. Magnolia glauca. Mercury. Sodium Phosphate. Book Navigation ‹ Paraffin Oil. up Note. ›