8Corsi G,Biasci D.Secretory structures and localization of alkaloids in Conium maculatum L.(Apiaceae)[J].Annals of Botany,1998,81(1):157-162.
9Gershenzon J,Croteau R.Terpenoids[C]∥Rosenthal G A,Berenbaum M R.Herbivores:Their Interactions with Secondary Plant Metabolites (Vol.1).2nd ed.San Diego:Academic Press,1991:165-219.
10Willianms B C.Observations on intercellular canals in root tips with special reference to the Compositae[J].American Journal of Botany,1954,41:104-106.