The American Materia Medica, Therapeutics and Pharmacognosy, 1919, was written by Finley Ellingwood, M.D. Maize. Stigmata maidis. Scoparius. Cytisus scoparius. Eupatorium. Eupatorium purpureum. Cucurbita. Cucurbita citrullus. Spiritus Aetheris Nitrosi. Equisetum. Equisetum hyemale. Book Navigation ‹ Alfalfa. Medicago sativa. up Maize. Stigmata maidis. ›