3Holm, L., P. H.eta.A Geographical Atlas of World Weeds[M]. A Wiley- Interscience Publication. John Wiley & Sons, New York, NY,1979.
4Liao, G.I., Chen, M.Y., and Kuoh, C. S.Cuscuta L. in Taiwan. Taiwania 2000,45(3):226-234.
5Kim, C.J. et al. 1993.Screening of biologically active compounds from weeds[J]. Korean Journal of Weed Science 14(1):16- 22 (Korean article; not requested).
6Agrios, G. 1997. Plant Pathology[G]. Academic Press,New York.