Comparative analysis of a large dataset indicates that internal transcribed spacer (ITS) should be incorporated into the core barcode for seed plants - Li, D Z; Gao, L M; Li, H T; Wang, H; Ge, X J; Liu, J Q; Chen, Z D; Zhou, S L; Chen, C L; Yang, J B; Fu, C X; Zeng, C X; Yan, H F; Zhu, Y J; Sun, Y S; Chen, C Y; Zhao, L; Wang, K; Yang, T; Duan, G W (Proc Natl Acad Sci U S A, 2011)