| 摘要: |
| 本文报道了甘肃小陇山地区鸢尾科（Iridaceae）鸢尾属（Iris L.）植物2个新分布记录种：长柄鸢尾（Iris henryi Baker）和薄叶鸢尾（Iris leptophylla Lingelsh.）。通过整理重新编制了小陇山地区鸢尾属植物的分种检索表。两种植物的发现进一步丰富了鸢尾属在全国的分布格局和本属在秦岭地区的种类，并为小陇山地区的物种多样性研究提供了新的分布信息。凭证标本存放于陇南师范高等专科学校植物标本室。 |
| 关键词: 甘肃省 小陇山 鸢尾属 新记录 |
| DOI：10.14188/j.ajsh.2022.04.011 |
| 分类号:Q949.718.28 |
| 基金项目:甘肃省小陇山中药资源普查项目（GSZYPC2018Z04）；国家中医药管理局中医药行业科研专项（GSZYPC201701）。 |
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| Investigation of Iris plant resources and two newly recorded species in Xiaolongshan area， Gansu Province |
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HUANG Zhaohui1,2, YANG Xiaolu1, ZHAO Shuling1, YANG Wen1
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1.School of Agriculture and Forestry Technology of Longnan Teachers College，Chengxian， Gansu 742500，China;2.Longnan Natural History Museum，Chengxian， Gansu 742500，China
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| Abstract: |
| Two newly recorded species of Iris henryi Baker and Iris leptophylla Lingelsh. in Xiaolongshan area are reported.The morphological and taxonomic characteristics of these two species are described in detail. The checklist and key to genus Iris L. in Xiaolongshan area are presented here to provide evidences for species identification.The specimens are deposited in the herbarium of Longnan Teachers College. |
| Key words: Gansu Province Xiaolongshan area Iris L. new record |
