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植物研究 ›› 2006, Vol. 26 ›› Issue (1): 12-14.doi: 10.7525/j.issn.1673-5102.2006.01.006

• 论文 • 上一篇    下一篇

吉林省蓝藻门真枝藻属三新种

林宜萌;肖洪兴*   

  1. 东北师范大学生命科学学院, 长春 130024
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2006-01-20 发布日期:2006-01-20
  • 通讯作者: 肖洪兴
  • 基金资助:
     

Three new species of Stigonema(Cyanophyta) from Jilin Province, China

LIN Yi-Meng;XIAO Hong-Xing*   

  1. Life Science School of Northeast Normal University, Changchun 130024
  • Received:1900-01-01 Revised:1900-01-01 Online:2006-01-20 Published:2006-01-20
  • Contact: XIAO Hong-Xing
  • Supported by:
     

摘要: 报道了采自吉林省的蓝藻门真枝藻属三新种:波纹真枝藻,拟小真枝藻,悦目真枝藻。波纹真枝藻丝体边缘常呈波纹状,主丝体宽 80~100 μm;拟小真枝藻主丝体宽 60~80 μm,分枝宽 30~45 μm,其胶被幼时黄褐色,成熟后无色;悦目真枝藻的匍匐丝体由数条丝体通过侧面粘合在一起,每条丝体宽 15~26 μm。

关键词: 蓝藻门, 真枝藻属, 波纹真枝藻, 拟小真枝藻, 悦目真枝藻, 新种, 吉林省

Abstract: Three new species in the genus Stigonema of Cyanophyta from Jilin Province are reported in the paper: Stigonema sinuatum Y. M. Lin et H. X. Xiao, sp. nov., margin of filaments undulant, filaments 80~100 μm broad; Stigonema pseudo-minutum Y. M. Lin et H. X. Xiao, sp. nov., filaments 60~80 μm broad, branches 30~45 μm broad, sheath yellowish-brown in the young portions of filaments, colorless in the old portions; Stigonema formosum Y. M. Lin et H. X. Xiao, sp. nov., prostrate filaments with several filaments 15~26 μm broad coherent side by side.

Key words: Cyanophyta, Stigonema, S. sinuatum, S. pseudo-minutum, S. formosum, new species, Jilin Province

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