Fan X L, Bezerra J D P, Tian C M, Crous P W
The Key Laboratory for Silviculture and Conservation of the Ministry of Education, Beijing Forestry University, Beijing 100083, China.
Departamento de Micologia Prof. Chaves Batista, Universidade Federal de Pernambuco, Av. Prof. Moraes Rego, s/n, Centro de Biociências, Cidade Universitária, CEP: 50670-901, Recife, PE, Brazil.
Persoonia. 2018 Dec;40:119-134. doi: 10.3767/persoonia.2018.40.05. Epub 2018 Feb 6.
In this study we accept 25 families in based on phylogenetic analyses using partial ITS, LSU, and gene sequences. Four different families associated with canker and dieback of tree hosts are morphologically treated and phylogenetically compared. These include three new families (, , ), and one new genus, (). is newly described from , and having fusoid to cylindrical, bicellular ascospores, with three new species namely , and . is characterised by conical and discrete perithecia with bicellular, fusoid ascospores on branches of . is defined by conidiogenous cells with apical collarets and discreet annellations, and the inconspicuous hyaline conidial sheath when mature on , compared to morphologically similar families and . is proposed to accommodate fungi with synnematous conidiomata, with descriptions of on and on .
在本研究中,我们基于使用部分ITS、LSU和基因序列的系统发育分析,接纳了25个科。对与树木寄主溃疡病和枝枯病相关的四个不同科进行了形态学处理和系统发育比较。其中包括三个新科(、、)和一个新属()。从、和中重新描述了,其具有梭形至圆柱形的双细胞子囊孢子,还有三个新物种,即、和。的特征是在的枝条上有锥形且分离的子囊壳,具双细胞、梭形子囊孢子。与形态相似的科和相比,的产孢细胞具顶端领圈和明显的环痕,且在成熟时具不明显的透明分生孢子鞘。提议设立以容纳具束状分生孢子盘的真菌,并对和上的进行了描述。