The American Materia Medica, Therapeutics and Pharmacognosy, 1919, was written by Finley Ellingwood, M.D. Lobelia. Lobelia inflata. Sanguinaria. Sanguinaria canadensis. Ipecac. Cephaelis ipecacuanha. Scilla. Scilla maritima. Grindelia. Grindelia robusta. Quebracho. Aspidosperma quebracho. Book Navigation ‹ Group III. Agents acting upon the respiratory tract. up Lobelia. Lobelia inflata. ›