湖南维管植物2个新记录属和8个新记录种

Two newly recorded genus and eight newly recorded species of vascular plants from Hunan Province

通过野外调查、资料查阅以及馆藏标本比对,确定了湖南省被子植物2个新记录属——耳稃草属(Garnotia Brongn.)和多裔草属(Polytoca R.Br.),被子植物和蕨类植物8个新记录种,即耳稃草[Garnotia patula(Munro)Benth]、多裔草[Polytoca digitata(L.f.)Druce]、南川石杉[Huperzia nanchuanensis(Ching et H.S.Kung)Ching et H.S.Kung]、华刺子莞(Rhynchospora chinensis Nees et Mey.)、南昆杜鹃(Rhododendron naamkwanense Merr.)、白马银花(R.hongkongense Hutch.)、小果酸模(Rumex microcarpus Campd.)和腺果悬钩子(Rubus glandulosocarpus M.X.Nie)。分别提供了新记录种的形态特征、分布、生境、野外照片等信息。相关凭证标本均保存于中南林业科技大学植物标本馆(CSFI)。

Through field survey,data review and comparison of specimens in the collection,two genera and eight species of angiospermae and pteridophyte are reported as new records from Hunan Province.The newly recorded genera are Polytoca R.Br.and Garnotia Brongn.The newly recorded species are Garnotia patula(Munro)Benth,Polytoca digitata(L.f.)Druce,Huperzia nanchuanensis(Ching et H.S.Kung)Ching et H.S.Kung,Rhynchospora chinensis Nees et Mey.,Rhododendron naamkwanense Merr.,R.hongkongense Hutch.,Rumex microcarpus Campd.,and Rubus glandulosocarpus M.X.Nie.The morphological characteristics,distribution,habitat,and field photos of newly recorded species are provided respectively in this paper.The related voucher specimens are deposited in the Herbarium of Central South University of Forestry and Technology(CSFI).