Panzhihua City Academy of Agricultural and Forest Sciences , Panzhihua, Sichuan, China.
Biotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences , Kunming 650223 Yunnan, China.
Mycologia. 2021 Jan-Feb;113(1):33-42. doi: 10.1080/00275514.2020.1816781. Epub 2020 Dec 18.
is described as new based on collections from southwest China. Phylogenetic analyses of nuclear rDNA internal transcribed spacer region ITS1-5.8S-ITS2 (ITS) and portions of nuclear 28S rDNA (28S), translation elongation factor 1-alpha (), and the largest and second largest subunits of RNA polymerase II () support as a novel species in the genus (Boletinellaceae, Boletales). The new species resembles but differs from it in that mature basidiomata have a bright rose-red-colored stipe and a radiate tubular hymenophore with nested pores. Despite extensive searching, has only been found at four sites within a 24-hectare orchard dominated by , which is agriculturally important given its fruit production (loquats). Therefore, this species appears to be endemic and geographically restricted. The ecology of this bolete is also unique. In line with the trophic behavior of other species in the Boletinellaceae, our observations indicate that forms a symbiotic association with the scale insect , identified through sequence analysis of its mitochondrial cytochrome oxidase subunit I () region, to form fungus-insect galls that develop on roots of trees. is an edible mushroom species and is collected from the type location by farmers and sold commercially in limited quantities at local markets alongside and other fungi.
被描述为来自中国西南部的新种。核 rDNA 内转录间隔区 ITS1-5.8S-ITS2(ITS)和核 28S rDNA(28S)部分、翻译延伸因子 1-α()以及 RNA 聚合酶 II 的最大和第二大亚基()的系统发育分析支持作为 Boletinellaceae(Boletales)属中的一个新种。该新种与相似,但与不同,成熟的担子果具有鲜艳的玫瑰红色菌柄和放射状管状的子实层,具有嵌套的孔。尽管进行了广泛的搜索,但仅在一个 24 公顷的果园内的四个地点发现了,该果园以重要的农业作物(枇杷)为主。因此,该物种似乎是地方性的和地理上受限的。这种牛肝菌的生态学也很独特。与 Boletinellaceae 中其他物种的营养行为一致,我们的观察表明,与通过其线粒体细胞色素氧化酶亚基 I()区域的序列分析鉴定的介壳虫形成共生关系,形成真菌-昆虫瘿,在枇杷树的根部发育。是一种可食用的蘑菇物种,由农民从模式产地采集,并在当地市场与和其他真菌一起以有限的数量商业出售。