Wang Xin-Cun, Zhuang Wen-Ying
State Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, China.
J Fungi (Basel). 2022 Jun 21;8(7):647. doi: 10.3390/jof8070647.
Species of are cosmopolitan and ubiquitous, and some are of industrial and medicinal importance. Species of have been successively reported in China. During our examinations of samples collected from southwestern China, two new species belonging to sect. were further discovered based on phylogenetic analyses and morphological comparisons. sp. nov., isolated from a partially colonized fruit of , differs from closely-related fungi in the combination of conidia ellipsoidal, smooth and 3.5-4 × 2-3 μm, no growth on CYA at 37 °C and sequence divergences; sp. nov. is distinguished from its related allies in the combination of smooth conidia, colonies 10-11 mm diameter on CYA at 25 °C and sequence differences. Detailed descriptions and illustrations of the new taxa are given.
[该属的]物种分布广泛且无处不在,其中一些具有工业和药用价值。[该属的]物种已相继在中国被报道。在我们对从中国西南部采集的样本进行检查期间,基于系统发育分析和形态比较,又发现了属于[该属某]组的两个新物种。新种[物种名1],从[寄主植物名]部分被侵染的果实中分离得到,其分生孢子椭圆形、光滑、3.5 - 4×2 - 3μm,在37℃下于CYA培养基上不生长以及序列差异等特征组合使其与近缘真菌不同;新种[物种名2]在分生孢子光滑、25℃下于CYA培养基上菌落直径为10 - 11mm以及序列差异等特征组合上与其相关近缘种相区别。文中给出了新分类单元的详细描述和图示。