Zeng Nian-Kai, Chai Hui, Liang Zhi-Qun, Tang Li-Ping, Xue Rou, Yang Zhu L
a Transgenic Laboratory, College of Pharmacy, Hainan Medical University , Haikou 571199 , China.
b Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences , Kunming 650201 , China.
Mycologia. 2018 Nov-Dec;110(6):1110-1126. doi: 10.1080/00275514.2018.1512303. Epub 2018 Oct 25.
Species of Heimioporus (Boletaceae, Boletales) in China are investigated on the basis of morphology and molecular phylogenetic analyses of DNA sequences from the nuc rDNA internal transcribed spacer ITS1-5.8S-ITS2 region and nuc 28S rDNA D1-D2 domains (28S) and translation elongation factor 1-α gene (TEF1). Three species are recognized in China: H. conicus, sp. nov., H. gaojiaocong, sp. nov., and the previously described H. japonicus. Heimioporus xerampelinus, originally described from southwestern China, is synonymized with H. japonicus; specimens from China previously regarded as H. retisporus and H. subretisporus are confirmed to represent H. japonicus and H. gaojiaocong, respectively. A key to the Chinese taxa of the genus is provided. A preliminary biogeographical analysis shows that Heimioporus in East Asia and Southeast Asia/Australia are closely related. Heimioporus japonicus is a geographically widespread species occurring in East Asia and Southeast Asia; however, no taxa common to East Asia and Australia were uncovered.
基于对核糖体DNA(rDNA)内转录间隔区ITS1 - 5.8S - ITS2区域、核糖体28S rDNA的D1 - D2结构域(28S)以及翻译延伸因子1 - α基因(TEF1)的DNA序列进行的形态学和分子系统发育分析,对中国的黑牛肝菌属(牛肝菌科,牛肝菌目)物种展开了研究。在中国确认了三个物种:圆锥黑牛肝菌,新物种;高角丛黑牛肝菌,新物种;以及先前已描述过的日本黑牛肝菌。原描述于中国西南部的干巴黑牛肝菌被认定为日本黑牛肝菌的异名;先前在中国被视为网孢黑牛肝菌和近网孢黑牛肝菌的标本,经确认分别代表日本黑牛肝菌和高角丛黑牛肝菌。提供了该属中国分类群的检索表。初步的生物地理学分析表明,东亚以及东南亚/澳大利亚的黑牛肝菌属物种关系密切。日本黑牛肝菌是一个地理分布广泛的物种,见于东亚和东南亚;然而,未发现东亚和澳大利亚共有的分类群。