A numerical taxonomy of the genera <i>Rehmannia</i> and <i>Triaenophora</i>

Xiao-Dong LI,Yan-Yan ZAN,Shu-Zhen YANG

J Syst Evol . 2008, (5): 730 -737 . DOI: 10.3724/SP.J.1002.2008.07019