WARNING: All medicines, drugs, plants, chemicals or medicial precedures below are for historical reference only. Many of these treatments are now known to be harmful and possibly fatal. Do not consume any plant, chemical, drug or otherwise without first consulting a licensed physician that practices medine in the appropriate field.
Physician's Materia Medica on Cevadilla
CEVADILLA
   The seed of ASAGRAEA OFFICINALIS, (C. & S.) Lindl. Emeto. cathartic, cardiac sedative, but chiefly used externally as a parasiticide. Active principle Veratrine, q. v.1
   The seed of ASAGRAEA OFFICINALIS, (C. & S.) Lindl. Emeto. cathartic, cardiac sedative, but chiefly used externally as a parasiticide. Active principle Veratrine, q. v.1
References
1) Nelson, Baker & Co., 1904, Physician's Handy Book of Materia Medica and Therapeustics, Detroit, Michigan.