Pan Heng, Tong Shuo-Qiu, Chen Zeng, Wu Yun-Jie, Wang Yi, Tao Gang, Zhang Zhi-Yuan
College of Eco-Environmental Engineering, Guizhou Minzu University, Guiyang 550025, China Guizhou Minzu University Guiyang China.
College of Life Sciences, Institute of Agro-bioengineering, Guizhou University, Guiyang 550025, China Guizhou University Guiyang China.
MycoKeys. 2025 Jun 6;118:207-224. doi: 10.3897/mycokeys.118.155316. eCollection 2025.
and , both erected in 2018, currently comprise merely one and three validly published species, respectively. The identification of two new species, and , was achieved by analyzing morphological characteristics and phylogenetic data obtained from four molecular markers (ITS, LSU, , and ). Morphologically, possessed short conidiogenous cells and aseptate and smaller conidia. On the other hand, had obovate conidia and longer phialides. Phylogenetic analysis revealed that formed an independent branch as a sister species to , whereas clustered in a monophyletic clade with a stable topology. The maximum likelihood bootstrap ratio and the Bayesian inference posterior probability provided robust statistical evidence, indicating the presence of two novel species within the genera of and . The present study contributes to the discovery of species diversity in and .
两者均建于2018年,目前分别仅包含1个和3个有效发表的物种。通过分析从四个分子标记(ITS、LSU、[此处原文缺失一个标记名称]和[此处原文缺失一个标记名称])获得的形态特征和系统发育数据,鉴定出了两个新物种,[此处原文缺失两个新物种的名称]和[此处原文缺失两个新物种的名称]。在形态上,[此处原文缺失第一个新物种的名称]具有短的分生孢子梗细胞以及无隔膜且较小的分生孢子。另一方面,[此处原文缺失第二个新物种的名称]具有倒卵形的分生孢子和较长的瓶梗。系统发育分析表明,[此处原文缺失第一个新物种的名称]形成一个独立分支,作为[此处原文缺失一个相关物种名称]的姐妹物种,而[此处原文缺失第二个新物种的名称]聚集在一个具有稳定拓扑结构的单系分支中。最大似然法自展比率和贝叶斯推断后验概率提供了有力的统计证据,表明在[此处原文缺失两个属名]属内存在两个新物种。本研究有助于发现[此处原文缺失两个属名]中的物种多样性。