J Syst Evol ›› 2004, Vol. 42 ›› Issue (2): 191-192.

• Research Articles • Previous Articles    

A new synonym of Xanthium sibiricum Patrin ex Widder

CHEN Yi-Lin, CHEN Shu-Rong   

  • Published:2004-03-19

Abstract: Xanthium sibiricum var. jingyuanense, a variety described based on the presence of only one chamber and only one achene in the conceptacle, is reduced to the synonymy of X. sibiricum.