Institute of Microbiology, Beijing Forestry University, PO Box 61, Beijing, 100083, China,
Antonie Van Leeuwenhoek. 2013 Nov;104(5):817-27. doi: 10.1007/s10482-013-9994-1. Epub 2013 Aug 3.
Amyloporia pinea sp. nov. is described and illustrated on the basis of collections from southern China. Morphology and phylogenetic analysis of rDNA ITS sequences support this new species. Morphologically, it is characterized by resupinate, annual basidiocarps, cream to yellowish buff pore surface when fresh, which becomes yellowish brown to clay-buff upon drying, a dimitic hyphal system with clamped generative hyphae and inamyloid skeletal hyphae, fusoid cystidioles, and cylindrical basidiospores; moreover, it causes a brown rot. Molecular phylogeny inferred from ITS sequence data suggested a close relationship between A. pinea and Amyloporia crassa sensu lato. Antrodia subxantha has amyloid skeletal hyphae, and grouped within the Amyloporia clade, hence, it is transferred to Amyloporia, and a new combination Amyloporia subxantha is proposed.
松乳菇属一新种——松乳菇描述与图示。基于中国南方的标本,对其进行了描述和图示。rDNA ITS 序列的形态学和系统发育分析支持这个新种。形态上,它的特点是平伏反卷、一年生的担子果,新鲜时为奶油色至浅黄色菌孔面,干燥后变为黄褐色至土黄色,二体型的菌丝系统,有具锁状联合的生殖菌丝和无定形骨架菌丝,梭形囊状体,和圆柱形担孢子;此外,它引起褐腐。ITS 序列数据推断的分子系统发育表明,松乳菇与广义的粗皮侧耳关系密切。亚稀褶红菇具有无定形骨架菌丝,并且在乳菇属分支内,因此,它被转移到乳菇属,一个新的组合亚稀褶红菇被提出。