Sukhorukov Alexander P, Singh Nidhan, Kushunina Maria, Zaika Maxim A, Sennikov Alexander N
Department of Higher Plants, Biological Faculty, Moscow State University, Leninskie Gory 1/12, Moscow, 119234, Russia Moscow State University Moscow Russia.
Laboratory Herbarium (TK), Tomsk State University, Lenin Ave. 36, Tomsk, 634050, Russia Tomsk State University Tomsk Russia.
PhytoKeys. 2023 Jul 27;229:167-183. doi: 10.3897/phytokeys.229.105162. eCollection 2023.
A new subshrubby C-species from the lowlands and foothills of India, Pakistan and SE Afghanistan, , is described and illustrated. Previously, it was incorrectly identified as auct. non C.A.Mey. belonging to a distant C-group of the genus. A phylogenetic analysis based on nrITS and nrETS revealed its position as sister to (sect. Obionopsis). Both species share aphyllous inflorescence and smooth bract-like cover, but differ in life form, leaves, seed colour, and geographical distribution. We revised native Indian species and excluded some of them from the flora of the country. An improved checklist of the native species in India with their corrected synonymy and nomenclature is given, and a new diagnostic key is provided.
描述并图示了一种来自印度、巴基斯坦和阿富汗东南部低地及山麓的新亚灌木状C物种。此前,它被错误地鉴定为auct. non C.A.Mey.,属于该属一个远缘的C组。基于nrITS和nrETS的系统发育分析揭示了它作为(Obionopsis组)姐妹种的位置。这两个物种都有无叶花序和平滑的苞片状覆盖物,但在生活型、叶子、种子颜色和地理分布上有所不同。我们修订了印度本土的物种,并将其中一些从该国植物区系中排除。给出了一份改进后的印度本土物种清单,包括其正确的同义词和命名法,并提供了一个新的诊断检索表。