摘要
通过标本研究和野外考察,对中国赖草属(Leymus Hochst.)进行了分类修订。结果在中国共确认了3组、33种、7变种赖草属植物,其中多穗组包含4种,少穗组包含24种、7变种,单穗组包含5种,新报道的3个种和新修订的4个类群(即3个新组合和1个新名称)皆隶于少穗组。同时对赖草属的研究简史、属的形态特征和一些类群的地理分布也分别作了简要介绍。
The genus Leymus Hochst. from China is taxonomically revised on the basis of herbarium materials and field observation in this paper. As a result, a total of 3 sections, 33 species and 7 varieties of the genus is recognized in China. Among these taxa, the sect. Racemosus L. Zhi contains 4 species, the sect. Leymus comprises 24 species and 7 varieties, the sect. Anisopyrum （Griseb.） Tzvel. consists of 5 species, the 3 species described as new and the 4 taxa treated as new （i. e. 3 new combinations and a new name） wholly belong to the sect. Leymus. Furthermore, the past studying records, morphological characters and geographic distributions of some taxa of Leymus are briefly introduced as well.
出处
《植物研究》
CAS
CSCD
北大核心
2007年第6期651-660,共10页
Bulletin of Botanical Research
基金
国家自然科学基金项目(30370110)资助
关键词
赖草属
分类修订
中国
Leymus Hochst.
taxonomic note
China
