Wang Quan Chao, Zhan Zhao Jie, Sattar Adil, Wang Hao Nan, Zhou Li Feng, Eckhardt Lori, Li Guo Qing, Liu Fei Fei, Xu Hua Chao, Zhou Xu Dong
National Key Laboratory for Development and Utilization of Forest Food Resources, Zhejiang A&F University, Hangzhou 311300, China Zhejiang A&F University Hangzhou China.
College of Forestry and Landscape Architecture, Xinjiang Agricultural University, Urumqi 830052, China Xinjiang Agricultural University Urumqi China.
IMA Fungus. 2025 Jun 10;16:e151614. doi: 10.3897/imafungus.16.151614. eCollection 2025.
Pine forest is important in China. However, its health has been increasingly threatened by pine needle blight caused by species. Although several fungal species residing in this genus have been recorded, the diversity of species inhabiting pine trees remains largely unresolved. In this study, a total of 209 diseased pine needle samples were collected from three provinces including Shandong, Zhejiang and Guangdong representing different climate zones in China. Subsequently, 100 isolates resembling were obtained and 74 selected for characterisation, based on the internal transcribed spacer (ITS), translation elongation factor 1-alpha () and beta-tubulin () regions, as well as a combination of morphological characteristics. Ten species were characterised including four known species (, , and ) and six new to science, of which (, , , , and ) are described here. This study further represents the first report of and on . The results enhance our understanding and knowledge on the diversity of inhabiting pines in China.
松林在中国很重要。然而,其健康状况日益受到该物种引起的松针枯病的威胁。尽管已记录了该属中的几种真菌物种,但栖息在松树上的该物种的多样性在很大程度上仍未得到解决。在本研究中,从代表中国不同气候区的山东、浙江和广东三省共采集了209份患病松针样本。随后,获得了100个类似该物种的分离株,并根据内部转录间隔区(ITS)、翻译延伸因子1-α(TEF1-α)和β-微管蛋白(TUB)区域以及形态特征的组合,选择了74个进行鉴定。鉴定出了10个该物种,包括4个已知物种([物种名称1]、[物种名称2]、[物种名称3]和[物种名称4])和6个新物种,其中([新物种名称1]、[新物种名称2]、[新物种名称3]、[新物种名称4]、[新物种名称5]和[新物种名称6])在此处进行了描述。本研究进一步首次报道了[物种名称5]和[物种名称6]在[宿主名称]上的情况。这些结果增进了我们对中国松树上该物种多样性的理解和认识。