浙江寥属的分类研究

本文是“浙江省蓼属植物的初步鉴定”一文经过修改订正而成的,共报道了浙江的蓼属植物36种1亚种5变种,分属于(Ⅰ)萹蓄蓼组2种(Ⅱ)头状蓼组3种1变种(Ⅲ)春蓼组16种1亚种4变种(Ⅳ)拳蓼组2种(Ⅴ)蔓蓼组2种(Ⅵ)剌蓼组11种共6组,较“鉴定”多了一种地理分布新纪录,合并了2种1变种,订正了5种植物原来的名称。本文包括前言、名录及分种检索表三部分。

Study on Polygonum Linn in Zhejiang Province

The present paper is a further study of the previous paper "A Preliminary Study on the Identification of Polygonum. Linn. in Zhejiang" by the same authors. Thirty-seven species, 1 subspecies and 5 varieties of Polygonum Linn. are recorded. They are identified as belonging to 6 different Sections: ( 1 ) Sect. Aviculare Miesner, -2 species; ( 2 ) Sect. Cephalophilon Meisner.-3 species and 1 variety; ( 3 ) Sect.Persicaria Meisner.-17 species, 1 subspecies and 4 varieties; ( 4 ) Sect. Bistorta Tourn. -2 species; ( 5 ) Sect. Tiniaria Meisner. -2 species; (6) Sect. Echinocaulon Meisner. -11 species. Among the plant material here in recorded, Polygonum opacum is considered to be the new addition in Zhejiang. Two species and one variety are considered as the synonymy, and the names of five species are revised. A list of Polygonum Linn. and a key to species are attached.