关键词: Campylotropis Leguminosae Yunnan chloroplast genome dry‐hot valley

来  源:   DOI:10.1002/ece3.11410   PDF(Pubmed)

Abstract:
Campylotropis xinfeniae, a new species from the dry-hot valley of the Jinsha River in the Yunnan province, China, is described and illustrated. It is morphologically similar to C. wilsonii and C. brevifolia in having glabrescent old branches, absent stipels, 3-foliolate leaves, and adaxially puberulent leaflets, while it differs from the latter two in having often paniculate inflorescences, obviously white standard, not incurved sickle keel, larger narrowly oblique legumes, and longer legume beak. The complete chloroplast genome of this new species is 149,073 bp in length and exhibits a typical quadripartite structure. Phylogenetic analyses based on the complete chloroplast genome also supported C. xinfeniae as a new species located at the basal distinct clade of the genus Campylotropis, clearly separated from the remaining members of the genus and its allied genera. A conservation assessment of data deficient (DD) is recommended for the new species without extensive exploring of similar habitats according to the IUCN Categories and Criteria.
摘要:
新氏弯曲病,一种来自云南省金沙江干热河谷的新物种,中国,进行了描述和说明。在形态上与C.wilsonii和C.brevifolia相似,没有点画,3叶,和正面被微柔毛的小叶,虽然它与后两者的不同之处在于通常具有圆锥状的花序,显然是白色标准,不是弯曲的镰刀龙骨,较大的狭斜豆类,和更长的豆科植物喙。该新物种的完整叶绿体基因组长度为149,073bp,并具有典型的四方结构。基于完整叶绿体基因组的系统发育分析也支持C.xinfeniae作为新物种位于喜树属的基底不同进化枝,清楚地从属的其余成员和其盟军属分开。建议对新物种进行数据缺陷(DD)的保护评估,而无需根据IUCN类别和标准对类似栖息地进行广泛探索。
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