• Chase MW, Salamin N, Wilkinson M, Dunwell JM, Kesanakurthi RP. 2005. Land plants and DNA barcodes: Short-term and long-term goals. Philosophical Transactions of the Royal Society B: Biological Sciences 360: 18891895.
  • Chen S-L, Yao H, Han J-P, Liu C, Song J-Y, Shi L-C, Zhu Y-J, Ma X-Y, Gao T, Pang X-H, Luo K, Li Y, Li X-W, Jia X-C, Lin Y-L, Leon C. 2010. Validation of the ITS2 region as a novel DNA barcode for identifying medicinal plant species. PLoS ONE 5: e8613.
  • CBOL Plant Working Group. 2009. A DNA barcode for land plants. Proceedings of the National Academy of Sciences USA 106: 1279412797.
  • Ding X-Y, Xu L-S, Wang Z-T, Zhou K-Y, Xu H, Wang Y-Q. 2002. Authentication of stems of Dendrobium officinale by rDNA ITS region sequences. Planta Medica 68: 191192.
  • Doyle JJ, Doyle JL. 1987. A rapid DNA isolation procedure for small quantities of fresh leaf tissue. Phytochemical Bulletin 19: 1115.
  • Guo B-Z. 1987. Medicinal Plants of Qinghai Province. Xining : Qinghai People's Publishing House. 458.
  • Ho T-N, Liu S-W, Wu Q-R. 1988. Gentianaceae. In: Flora Reipublicae Popularis Sinicae. Beijing : Science Press. 62: 290410.
  • Kress WJ, Wurdack KJ, Zimmer EA, Weigt LA, Janzen DH. 2005. Use of DNA barcodes to identify flowering plants. Proceedings of the National Academy of Sciences USA 102: 83698374.
  • Sucher NJ, Carles MC. 2008. Genome-based approaches to the authentication of medicinal plants. Planta Medica 74: 603623.
  • Taberlet P, Coissac E, Pompanon F, Gielly L, Miquel C, Valentini A, Vermat T, Corthier G, Brochmann C, Willerslev E. 2007. Power and limitations of the chloroplast trnL (UAA) intron for plant DNA barcoding. Nucleic Acids Research 35: e14
  • Lau T-W, Shaw P-C. 2001. Authentication of medicinal Dendrobium species by the internal transcribed spacer of ribosomal DNA. Planta Medica 67: 456460.
  • Wang H-D, Tan C-Y, Bai X-F, Du Y-G. 2004. Study on the chemical constituents from the herb of Gentianopsis paludosa. China Journal of Chinese Materia Medica 11: 10551056.
  • Wang H-D, Tan C-Y, Bai X-F, Du Y-G, Lin B-C. 2005. Studies on the chemical constituents from the herb of Gentianopsis paludosa. Chinese Pharmaceutical Journal 14: 10591061.
  • White TJ, Bruns T, Lee S, Taylor J. 1990. Amplification and direct sequencing of fungal ribosomal RNA genes for phylogenetics. In: InnisM, GelfandD, SninskyJ, WhiteT eds. PCR protocols: A guide to methods and application. San Diego : Academic Press. 315322.
  • Yang Y-C. 1991. Tibetan medicines. Xingning : Qinghai People's Publishing House. 111.
  • Zhang B-C, Zhen R-D, Hu B-L. 1980. Study on the chemical constituents from Gentianopsis paludosa. Chinese Tradition Herb Drugs 11: 149151.