中国缺齿藓科新记录种——冻原丝瓜藓(新拟,Pohlia tundrae A.J.Shaw)  

Pohlia tundrae A.J.Shaw(Mielichhoferiaceae,Bryophyta),a New Recorded Species to China

作　　者：王晓蕊 樊英杰 赵建成[3] 邵小明 WANG Xiaorui;FAN Yingjie;ZHAO Jiancheng;SHAO Xiaoming(College of Resources and Environmental Science, Shijiazhuang University, Shijiazhuang 050035, China;College of Resources and Environmental Sciences, China Agricultural University, Beijing Key Laboratory of Biodiversity and Organic Farming, Beijing 100193, China;College of Life Science, Hebei Normal University, Shijiazhuang 050024, China)

机构地区：[1]石家庄学院资源与环境科学学院,石家庄050035 [2]中国农业大学资源与环境学院,生物多样性与有机农业北京市重点实验室,北京100193 [3]河北师范大学生命科学学院,石家庄050024

出　　处：《西北植物学报》2020年第6期1070-1074,共5页Acta Botanica Boreali-Occidentalia Sinica

基　　金：国家自然科学基金(41771054,31570474,31370237);河北省自然科学基金(D2019106006)。

摘　　要：冻原丝瓜藓(Pohlia tundrae)在北美被首次描述,随后在欧洲中部、俄罗斯远东地区和西伯利亚西北部也相继报道。最近,作者在西藏林芝也发现了冻原丝瓜藓的分布。该文详细描述了冻原丝瓜藓的形态结构特征,提供了显微形态学照片,并对其生境、地理分布以及与相似种的形态学进行了比较讨论。凭证标本存放于中国农业大学标本馆(BAU)。Pohlia tundrae was formerly described from North America,and subsequently was found also in Central Europe,Russian Far East and northern West Siberia.Recently,we discovered this species in Tibet,China.In this paper,morphological characteristics of P.tundrae are described;the photographs,habit,global distributions are provided;and morphological comparison of it with the similar species are discussed.The voucher specimen is deposited in the herbarium of China Agricultural University(BAU).

关 键 词：缺齿藓科 芽胞 繁殖体 西藏 新记录 

分 类 号：Q949.35[生物学—植物学]