文献类型: 外文期刊
作者: Hao, Chao-Yun 1 ; Qin, Xiao-Wei 1 ; Tan, Le-He 1 ; Hu, Li-Song 1 ; Wu, Gang 1 ; Luo, Shui-Xing; Deng, Yan; Tan, Yun 1 ;
作者机构: 1.CATAS, Spice & Beverage Res Inst, Wanning 571533, Hainan, Peoples R China
2.Minist Agr, Key Lab Genet Resources Utilizat Spice & Beverage, Wanning 571533, Hainan, Peoples R China
3.Hainan Prov Key Lab Genet Improvement & Qual Regu, Wanning, Hainan, Peoples R China
4.Hainan Prov Key Lab Genet Improvement & Qual
关键词: Piper;new species;morphology;ITS;tropical flora;Hainan
期刊名称:PHYTOTAXA ( 影响因子:1.171; 五年影响因子:1.196 )
ISSN: 1179-3155
年卷期: 2017 年 331 卷 1 期
页码:
收录情况: SCI
摘要: Piper jianfenglingense, which was collected in the Jianfengling National Natural Reserve, Hainan Island, China, is described and illustrated herein. Morphologically it is similar to P. mutabile, from which it differs in having sparsely pubescent petioles, vaginate at base only; rachises glabrous; floral bracts adnate to rachis, margin partially hidden; stamens 2, with considerably longer filaments, these caducous when anthers mature; stigmas ovoid, apex acute; berries and seeds ellipsoid. Molecular analyses based on the ITS marker of nuclear ribosomal DNA strongly support P. jianfenglingense as a new species in the genus Piper, most closely related to P. macropodum.
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