摘要: |
对采自大兴安岭沼泽的藻类标本进行观察,共鉴定有管壳缝目硅藻中国新记录6个分类单位,分别是:嫌钙菱板藻Hantzschia calcifuga Reichardt & Lange-Bertalot,毡帽菱形藻Nitzschia homburgiensis Lange-Bertalot,小菱形藻Nitzschia nana Grunow,土生菱形藻Nitzschia terrestris (Petersen) Hustedt,双头长羽藻Stenopterobia anceps (Lewis) Brébisson,优美长羽藻Stenopterobia delicatissima (Lewis) Brébisson ex Van Heurck.对这些种类的形态特征和生境分布进行了描述. |
关键词: 管壳缝目 大兴安岭 中国新记录 中国 |
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基金项目:黑龙江省教育厅科学技术项目(12521156) |
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Newly recorded species of Aulonoraphidinales(Bacillariophyta) from Great Xing′an Mountains,China |
LIU Yan1, WANG Quanxi2, YANG Xiaoqing1, FAN Yawen1
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1.College of Science and Technology,Harbin Normal University;2.College of Life and Environmental Sciences,Shanghai Normal University
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Abstract: |
Samples were collected from Great Xing′an Mountains during 2004 to 2007.Six taxa of Aulonoraphidinales were identified as the newly recorded species in China.They are:Hantzschia calcifuga Reichardt & Lange-Bertalot, Nitzschia homburgiensis Lange-Bertalot, Nitzschia nana Grunow, Nitzschia terrestris (Petersen) Hustedt, Stenopterobia anceps (Lewis) Brébisson, Stenopterobia delicatissima (Lewis) Brébisson ex Van Heurck.The morphological features and habitat distribute pattern of these taxa were reported in this paper. |
Key words: Aulonoraphidinales Great Xing′an Mountains newly recorded China |