The American Materia Medica, Therapeutics and Pharmacognosy, 1919, was written by Finley Ellingwood, M.D. Santonica. Artemisia pauciflora. Spigelia. Spigelia marilandica. Chenopodium. Chenopodium ambrosioides. Aspidium. Aspidium felix-mas. Convolvulus. Convolvulus scammonia. Mallotus. Mallotus philippinensis. Brayera. Brayera anthelmintica. Granatum. Punica granatum. Book Navigation ‹ Group X. Agents acting upon micro-organisms and parasites. up Santonica. Artemisia pauciflora. ›