Li Zhi-Zhong, Wu Shuang, Zou Chun-Yu, Liu Yan, Hu Guang-Wan, Lehtonen Samuli, Wang Qing-Feng, Chen Jin-Ming
CAS Key Laboratory of Aquatic Botany and Watershed Ecology, Wuhan Botanical Garden, Chinese Academy of Sciences, Wuhan, CN-430074, China Wuhan Botanical Garden, Chinese Academy of Sciences Wuhan China.
University of Chinese Academy of Sciences, Beijing, CN-100049, China University of Chinese Academy of Sciences Beijing China.
PhytoKeys. 2019 Oct 30;135:1-10. doi: 10.3897/phytokeys.135.38531. eCollection 2019.
, a new species (Hydrocharitaceae) from southwest China is here described and illustrated. Comparing its morphological features to putative close relatives , it has 3-4 flowers (vs. 2-5) each spathe, hexagonal-cylindric fruit, white styles (vs. yellow), green leaves (vs. dark green) and fruit tiny winged (vs. winged obviously). Molecular phylogenetic investigation of four DNA sequences (ITS, L, K5' intron and S-G) and the Poisson Tree Processes model for species delimitation (PTP) analysis, further resolves as a new species that is close to with distinct support.
本文描述并图示了中国西南部的一个新物种(水鳖科)。将其形态特征与其假定的近缘种进行比较,它每个佛焰苞有3 - 4朵花(相对2 - 5朵),果实为六角柱状,花柱白色(相对黄色),叶片绿色(相对深绿色),果实具微小翅(相对翅明显)。对四个DNA序列(ITS、L、K5'内含子和S - G)进行分子系统发育研究,并采用泊松树过程模型进行物种界定(PTP)分析,进一步明确该物种为一个新物种,与[未提及的物种名称]亲缘关系较近且有明显支持。