Zhang Xing-Yue, Dai Jing-Min, Fan Qiang, Chen Zai-Xiong, Tang Guang-Da, Liao Wen-Bo
State Key Laboratory of Biocontrol and Guangdong Provincial Key Laboratory of Plant Resources, School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China.
National Park and Nature Education Research Institute, Sun Yat-sen University, Guangzhou 510275, China.
PhytoKeys. 2024 Jan 31;237:257-268. doi: 10.3897/phytokeys.237.114484. eCollection 2024.
, a new Primulaceae species, endemic to the Danxia landscape in Guangdong Province, China, is described and illustrated. This new species is morphologically similar to , , and , but it differs from the similar species by its purplish-red plants, petiole without wings, calyx with orange glandular and the corolla margin serrated on upper half with orange-red glandular punctates. This new species belongs to Lysimachiasubgen.Lysimachiasect.Nummularia. Phylogenetic analysis confirmed that is a distinct clade, based on the combined data of ITS and L sequences. The conservation status of the new species was evaluated as Endangered (EN) according to IUCN Red List Categories and Criteria.
描述并图示了一种新的报春花科植物,它是中国广东省丹霞地貌特有的物种。这种新物种在形态上与[其他物种名称]相似,但它与相似物种的区别在于其植株呈紫红色,叶柄无翅,花萼具橙色腺体,花冠上半部边缘具锯齿且有橙红色腺点。这种新物种属于珍珠菜属珍珠菜亚属轮叶组。基于ITS和L序列的联合数据进行的系统发育分析证实,[新物种名称]是一个独特的分支。根据世界自然保护联盟(IUCN)红色名录类别和标准,该新物种的保护状况被评估为濒危(EN)。