河南黄杨属植物的研究

Study on the genus Buxus from Henan

该文对《河南植物志》(第二册 )、《河南树木志》和《河南木本植物图鉴》中黄杨属植物进行了修订与增补 .其主要内容 :①补充了黄杨属花的形态描述 ;②纠正了锦熟黄杨和雀舌黄杨的错误鉴定 ,两者在河南均无栽培 ,后者也无野生 ;③报道了 1新记录变种———越桔叶黄杨 ;④发表了黄杨属 1新亚属———异雄蕊黄杨亚属、1新种———河南黄杨和 1新变种———雌花黄杨 ,并采用系统聚类和同工酶分析技术的研究结果 。

This paper revised and supplemented 《Flora of Henan》(Vol.2),《Sylva Henan》and 《Iconographia Lignosorum Henanicorum》of Buxus Linn. Including:①added the morphological description of the flower of Buxus Linn.;② pointed out the mistakes about two species, B. sempervirens and B. harlandii ,which had never been found in Henan;③ reported a new variety in Henan, B. sinica var. vacciniifolia ;④ published a new subgenus,a new species and a new variety, namely Heterostaminae, B. henanensis and B. sinica var. femineiflora , and they were supported by the results of isoenzyme analysis technique and system cluster analysis method.