大兴安岭地区硅藻中国新记录  

Newly Recorded Species in Bacillariophyta from the Great Xing'an Mountains in China

作　　者：吴波[1,2] 刘妍[2] 王全喜[2] 

机构地区：[1]华东师范大学生命科学学院,上海200241 [2]上海师范大学生命与环境科学学院,上海200234

出　　处：《植物科学学报》2015年第2期144-150,共7页Plant Science Journal

基　　金：国家自然科学基金项目(30870162)

摘　　要：报道了采自中国大兴安岭地区的中心类及无壳缝类硅藻植物5属9种,其中含3个中国新记录种:正链藻属的角状正链藻Orthoseira roeseana(Rabenhorst)O'Meara、脆杆藻属的古拉德脆杆藻Fragilaria goulardii(Brébisson)Lange-Bertalot和菱形脆杆藻Fragilaria nitzschioides Grunow。对国内文献报道较少的正链藻属、假十字形藻属、类十字形藻属、十字形藻属植物的形态特征进行了描述;对9种硅藻植物的分类特征及生态分布特点进行了描述。Five genera and nine taxa of centric and araphid diatoms were investigated from the Great Xing＇an Mrs. Three taxa belonging to two genera were newly recorded in China： Orthoseira roeseana （Rabenhorst） O＇Meara, Fragilaria goulardii （Brebisson） Lange-Bertalot, and Fragilaria nitzschioides Grunow. Chinese descriptions of Orthoseira Thwaites, Pseudos- taurosira Williams ＆ Round, Staurosirella Williams ＆ Round and Staurosira （Ehrenberg） Williams ＆ Round are provided in this paper, with few previous record from China. Detailed descriptions of the taxonomical and ecological features of the nine taxa are also provided here.

关 键 词：硅藻 正链藻属 脆杆藻属 假十字形藻属 类十字形藻属 十字形藻属 新记录种 中国 

分 类 号：Q949.27[生物学—植物学]