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

Abstract

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.The morphology of Curvicladiella paphiopedili 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 Curvicladiella cignea within Nectriaceae.

Keywords

• <i>Curvicladiella</i>
• morphology
• phylogeny
• <i>P