ARPHA Preprints, doi: 10.3897/arphapreprints.e77780
Curvicladiella paphiopedili sp. nov., a new species on orchid (Paphiopedilum sp.) from Guizhou, China
expand article infoLIan-chai Song, Lu Huang, Yao Feng§, Li-li Wang|, Xing-yu An, Zuo-yi Liu
‡ Institute of Plant Protection, Guizhou Academy of Agricultural Sciences, Guiyang, China§ College of Agriculture, Guizhou University, Guiyang, China| Scientific research administration office, Guizhou Academy of Agricultural Sciences, Guiyang, China¶ Guizhou Key Laboratory of Agricultural Biotechnology, Guizhou Academy of Agricultural Sciences, Guiyang, China
Open Access
Abstract

Paphiopedilum is known as “slipper orchids”, which has a high ornamental value and can be used as household bonsai and garden plants. Paphiopedilum is also one of the most beautiful plants in the world due to their exotic and unique flowers. An asexual fungus was collected from diseased leaves of Paphiopedilum sp. from Guizhou Province, China, is described and illustrated on the basis of morphological characters and molecular evidence.

The morphologies of Curvicladiella paphiopedili sp. nov. were characterized by penicillate conidiophores with a stipe, dull, tapering towards the apex and the curved stipe extension, cylindrical conidia. In the phylogenetic analyses of combined LSU, cmdA, his3, ITS, tef1 and tub2 sequence data, this taxon was clustered as sister to Curvicladiella cignea within Nectriaceae.

Keywords
morphology, phylogeny, taxonomy