中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Three new species of Batrachospermum Roth (Batrachospermaceae, Rhodophyta) in China

文献类型:期刊论文

作者Xie Shulian2; Shi Zhixin1
刊名中国海洋湖沼学报:英文版
出版日期2005
卷号023期号:002页码:204
关键词淡水红藻 植物分类 中国 生活习性
ISSN号0254-4059
英文摘要Three new species of Batrachospermum Roth (Batrachospermales, Rhodophyta) from China are described in this paper. B. yunnanense sp. nov. has long-cylindrical trichogynes with long stalks and is diagnostic of section Virescentia. Within this section, B. yunnanense is similar to B. helminthosum Bory emend. Sheath et al., but it is dioecious and has curved carpogonial branches, while the latter is monoecious and has straight carpogonial branches. It is also similar to B. transtaganum Reis, but it differs from the latter in long carpogonia,big carposporophytes and carposporangia. It is considered that B. nothocladoideum sp. nov. is assigned to section Contorta, subsection Kushiroense, because its carpogonial branches are twisted and gonimoblast filaments are loosely agglomerated. This new species similar to B. iriomotense Kumano, but with short fascicles, long-ovoid or subpyriform cells, numerous terminal hairs, long-ellipsoid trichogynes, big carposporophytes and small carposporangia. The plant is quite tough and cartilaginous and similar to Nothocladus in gross morphology, but its carposporophytes are compact instead of diffuse. This shows that it may be a transitional species between section Contorta and genus Nothocladus. So, B. transitorium sp. nov. should belong to section Contorta, subsection Kushiroense, because of its curved or twisted carpogonial branches and loosely agglomerated gonimoblast filaments, with globose or subglobose cells in fascicles similar to B. spermatiophorum Vis et Sheath, but no colourless spermatiophores. In terms of small and numerous carposporophytes, B. transitorium sp. nov. is similar to some species of section Batrachospermum. However, their other features are unique, indicating its transitional nature between section Contorta and Batrachospermum.
语种英语
源URL[http://ir.ihb.ac.cn/handle/342005/37475]  
专题水生生物研究所_其他_期刊论文
作者单位1.Institute of Hydrobiology,Chinese Academy of Sciences
2.School of Life Science and Technology,Shanxi University
推荐引用方式
GB/T 7714
Xie Shulian,Shi Zhixin. Three new species of Batrachospermum Roth (Batrachospermaceae, Rhodophyta) in China[J]. 中国海洋湖沼学报:英文版,2005,023(002):204.
APA Xie Shulian,&Shi Zhixin.(2005).Three new species of Batrachospermum Roth (Batrachospermaceae, Rhodophyta) in China.中国海洋湖沼学报:英文版,023(002),204.
MLA Xie Shulian,et al."Three new species of Batrachospermum Roth (Batrachospermaceae, Rhodophyta) in China".中国海洋湖沼学报:英文版 023.002(2005):204.

入库方式: OAI收割

来源:水生生物研究所

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