河南蓼属(Polygonum Linn.)增补与订正

A Revision and Addition of Polygonum Linn. from Henan

报道了《河南植物志》中未记录的河南产蓼属植物 2种 1变种 ,其中长箭叶蓼 (Polygonum hastato-sagittatum Mak.)为河南分布新记录 ;

In this paper 2 species and 1 variety of Polygonum Linn. from Henan,which were not recorded in Flora of Henan,are reported,of which P. hastato sagittatum Mak. are new record in Henan Province. Besides,a revision is also given of the scientific names of some taxons.