%A 1Jian-Lin LIU*; 2Yu TANG*; 1Ming-Zhong XIA; 3Ji-Rong SHAO*; 1Guang-Ze CAI; 1Qiang LUO; 2Jun-Xiu SUN %T Fagopyrum crispatifolium J. L. Liu, a new species of Polygonaceae from Sichuan, China %0 Journal Article %D 2008 %J J Syst Evol %R 10.3724/SP.J.1002.2008.07131 %P 929-932 %V 46 %N 6 %U {https://www.jse.ac.cn/CN/abstract/article_18831.shtml} %8 2008-11-18 %X Fagopyrum crispatifolium J. L. Liu, a new species of the Polygonaceae from Luojishan, Puge, Si-chuan Province, China, is described. This species is closely related to F. gracilipes (Hemsl.) Damm. & Diels, but differs in having leaf blade bullate on the surface, margin corrugated with irregular sinuous-crenate, crenate or crenellate, cyme conferted. It is tetraploid with 2n=4x=32.