Zheng Hua, Wan Yake, Li Jie, Castañeda-Ruiz Rafael F, Yu Zefen
Laboratory for Conservation and Utilization of Bio-resources, Key Laboratory for Microbial Resources of the Ministry of Education, School of Life Sciences, Yunnan University, Kunming, Yunnan, 650091, China Yunnan University Kunming China.
Instituto de Investigaciones Fundamentales en Agricultura Tropical "Alejandro de Humboldt" (INIFAT), 17200, La Habana, Cuba Instituto de Investigaciones Fundamentales en Agricultura Tropical "Alejandro de Humboldt" La Habana Cuba.
MycoKeys. 2020 Dec 22;76:17-30. doi: 10.3897/mycokeys.76.57410. eCollection 2020.
The asexual taxon , collected from submerged dicotyledonous leaves in Hainan, China, is described and illustrated herein. is characterized by macronematous, semimacronematous, septate and pigmented conidiophores and acrogenous, long lunate, vermiform to sigmoid, hyaline conidia with an eccentric basal appendage. Complete sequences of internal transcribed spacer (ITS) and partial sequences of nuclear large subunits ribosomal DNA (LSU) genes are provided. Phylogenetic analyses of combined ITS and LSU sequences revealed its placement in the Chaetosphaeriaceae. The new fungus is compared with morphologically similar genera.
本文描述并展示了从中国海南沉水双子叶植物叶片上采集到的无性分类单元。其特征为具有大型分生孢子梗、半大型分生孢子梗、具隔膜且有色素的分生孢子梗,以及顶生、长月形、蠕虫状至S形、透明且具偏心基部附属物的分生孢子。提供了内部转录间隔区(ITS)的完整序列和核糖体DNA(LSU)基因的核大亚基部分序列。对ITS和LSU序列组合进行的系统发育分析表明,它属于毛球壳科。将这种新真菌与形态相似的属进行了比较。