菌物学报2026,Vol.45Issue(5):95-115,21.DOI:10.13346/j.mycosystema.260076
云南药山国家级自然保护区大型真菌多样性
Diversity of macrofungi in Yaoshan National Nature Reserve,Yunnan Province,Southwest China
摘要
Abstract
Yaoshan National Nature Reserve,located in the karst forest region of northeastern Yunnan,is one of the key regions for biodiversity conservation in China.However,the diversity of macrofungi in this region remains poorly understood.To explore the current status of macrofungal resources,field investigations and specimen collections in this region were conducted from July 2017 to August 2020.Based on morphological and anatomical characteristics as well as molecular phylogenetic analyses,specimen identification was performed.Statistical analyses were conducted on species composition,floristic geographical components at generic level,endemic elements,economically important species,and species endangerment categories in the region.In total,274 macrofungal species were identified,belonging to 2 phyla,4 classes,16 orders,63 families,and 145 genera.The dominant families included Boletaceae,Russulaceae,Amanitaceae,Polyporaceae,Agaricaceae,Hydnaceae,and Tricholomataceae,accounting for 11.1%of the total number of macrofungal families,with the sum of species accounting for 46.4%of the total number of macrofungal species.The dominant genera were Amanita,Lactarius,Russula,Tricholoma,Laccaria,Suillus,Helvella,and Lactifluus,representing 5.5%of the total genera and 27.1%of the total species.Analysis of floristic geographical components at generic level revealed that the cosmopolitan component constituted the largest proportion(55.5%),and North Temperate component was the next(25.3%).The macrofungal flora also contained 12.3%pantropical elements,6.2%East Asian elements,and 0.7%endemic elements.The Chinese endemic species account for 11.7%of the total species.There are 65 edible species,20 medicinal species,16 edible and medicinal dual-purpose species,and 59 poisonous species.Sequence analyses based on ITS and LSU regions suggest the occurrence of two putative new species(Neosarcodon sp.and Cuphophyllus sp.)in this area.To achieve effective conservation and sustainable utilization of macrofungal resources in the Yaoshan Nature Reserve,it is necessary to systematically further conduct background surveys and floristic studies,strengthen the training of local taxonomic professionals,enhance resource management and science outreach,establish a long-term dynamic monitoring system,and carry out germplasm conservation and artificial domestication of valuable species,so as to finally realize the coordinated development of fungal diversity conservation and sustainable resource utilization.关键词
物种多样性/优势类群/区系成分/经济真菌Key words
species diversity/dominant taxa/floristic components/economic resources引用本文复制引用
韩利红,李微,刘书琴,王菊,刘潮,吴明荟,郭婷..云南药山国家级自然保护区大型真菌多样性[J].菌物学报,2026,45(5):95-115,21.基金项目
国家自然科学基金(32100010) (32100010)
云南省鲍大鹏专家工作站(202305AF150196) (202305AF150196)
云南省天麻与真菌共生生物学重点实验室开放课题(TMKF2024A03)This work was supported by the National Natural Science Foundation of China(32100010),the Yunnan Province BAO Dapeng Expert Workstation Construction Project(202305AF150196),and the Open Fund of Yunnan Key Laboratory of Gastrodia and Fungal Symbiotic Biology(TMKF2024A03). (TMKF2024A03)