大兴安岭达尔滨湖菱形藻科(硅藻门)中国新记录植物
Newly Recorded Species of Nitzschiaceae (Bacillariophyta) from Da’erbin Lake in Great Xing’an Mountains,China
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摘要: 报道了采自大兴安岭达尔滨湖及其周围沼泽水体的硅藻门管壳缝目菱形藻科中国新记录植物3种、1变种,分别为Hantzschia rhaetica Meister、Hantzschia robusta ðstrup、Nitzschia dissipata var.media(Hantzsch) Grun.、Nitzschia perminuta (Grun.) M.Peragallo.使用光学显微镜对这些种类进行了观察,对其分类学特征进行了详细的描述,并记录了它们的生境特征.Abstract: Three species and one variety of Nitzschiaceae(Bacillariophyta) newly recorded in China were reported in this paper.They are Hantzschia rhaetica Meister,Hantzschia robusta ðstrup,Nitzschia dissipata var.media(Hantzsch) Grun.,Nitzschia perminuta(Grun.) M.Peragallo.All of the samples were collected from Da’erbin Lake and swamps around it in Great Xing’an Mountains.Samples were observed with LM,their taxonomic characters and habitat features were described.
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