Marsh, Dwight. Cicuta, or water hemlock - Washington : Department of Agriculture, 1914 - 27 p. : ilus. - EUA. Department of Agriculture Bull. ; 69 . - EUA. Department of Agriculture Bull. ; 69 . 78-140 LCCN: 10959 Subjects--Topical Terms: Plantas venenosas para el ganado.Umbelíferas.