Curvicladiellapaphiopedili sp. nov. (Hypocreales, Nectriaceae), a new species of orchid (Paphiopedilum sp.) from Guizhou, China

Biodivers Data J. 2022 Apr 5:10:e80122. doi: 10.3897/BDJ.10.e80122. eCollection 2022.

Abstract

Background: An asexual fungus, collected from diseased leaves of Paphiopedilum sp. from Guizhou Province, China, and based on the phylogenetic analyses and morphological characters, it was identified as a new species in Curvicladiella. The genus Curvicladiella are recorded for the first time for China.

New information: The morphology of Curvicladiellapaphiopedili sp. nov. is characterised by penicillate conidiophores with a stipe, dull, tapering towards the apex, the curved stipe extension and cylindrical conidia. In the phylogenetic analyses of combined cmdA, his3, ITS, LSU, tef1 and tub2 sequence data, this taxon was clustered as sister to Curvicladiellacignea within Nectriaceae.

Keywords: Curvicladiella; Paphiopedilum; morphology; phylogeny; taxonomy.

Grants and funding

1.The Research of Featured Microbial Resources and Diversity Investigation in the Southwest Karst area (project no. 2014FY120100).2.The Guizhou Graduate Research Funding:Taxonomic and Phylogenetic studies of microfungi from Bamboo in Guizhou (Qianjiaohe YJSCXJH [2019] 022).