Huang Jia-Hui, Lei Chun-Yu, Shen Ya-Lun, Tian En-Jing
Engineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University, Changchun, 130118, China Jilin Agricultural University Changchun China.
MycoKeys. 2024 Oct 8;109:171-185. doi: 10.3897/mycokeys.109.133879. eCollection 2024.
Two new mushroom species from Southwest China, and , are described in this study. is characterized by its dry pileus with slightly recurved and triangular scales, cylindrical basidiospores, and two types of pleurocystidia-leptocystidia and chrysocystidia-as well as its growth on soil. is identified by a brownish-orange pileus with numerous brown fibrillose scales; pale brown lamellae with even edges; a stipe covered with recurved fibrillose scales; elliptical spores with a distinct but small germ pore; and pleurocystidia containing typical amorphous refractive inclusions of chrysocystidia. Both species are described and illustrated, and a phylogenetic analysis of a multigene dataset (ITS + 28S) is presented. Morphological and phylogenetic analyses confirm that and are distinct from the other Pholiota species, and both belong to the subgenus Pholiota. A key to the species of subgenus Pholiota from China is provided.
本研究描述了来自中国西南部的两个蘑菇新物种,即[物种1名称]和[物种2名称]。[物种1名称]的特征在于其菌盖干燥,具微反卷的三角形鳞片,担孢子圆柱形,有两种类型的侧生囊状体——细囊状体和金黄囊状体,以及生长在土壤上。[物种2名称]的识别特征为菌盖呈棕橙色,具许多棕色纤维状鳞片;菌褶浅棕色,边缘整齐;菌柄覆盖有反卷的纤维状鳞片;椭圆形孢子具明显但小的萌发孔;侧生囊状体含有典型的金黄囊状体无定形折光内含物。对这两个物种均进行了描述和绘图,并展示了一个多基因数据集(ITS + 28S)的系统发育分析。形态学和系统发育分析证实,[物种1名称]和[物种2名称]与其他鳞伞属物种不同,且均属于鳞伞亚属。提供了中国鳞伞亚属物种的检索表。