Circumscription and phylogeny of <i>Saxifraga</i> sect. <i>Ciliatae</i>: Evidence from nrDNA ITS sequences

De-Jun ZHANG, Sheng-Yun CHEN, Qing-Bo GAO, Yi-Zhong DUAN, Shi-Long CHEN

Journal of Systematics and Evolution . 2008, (5): 667 -675 . DOI: 10.3724/SP.J.1002.2008.07091