Skvortzovia yunnanensis,a new species of corticioid fungus from southern China.

Autor: Dong, Jun-Hong, He, Xiao, Zhao, Chang-Lin
Zdroj: Kew Bulletin; Sep2021, Vol. 76 Issue 3, p549-555, 7p
Abstrakt: Summary: A new corticioid species, Skvortzovia yunnanensis sp. nov., is described based on morphological and molecular characters. Skvortzovia yunnanensis is characterised by annual, resupinate, very thin basidiomata with a smooth, white to pale cream hymenial surface and a monomitic hyphal system with clamped generative hyphae and allantoid, colourless, thin-walled, smooth basidiospores (5 – 6.5 × 1 – 1.5 μm) and larger halocystidia. Sequences of internal transcribed spacer (ITS) and large subunit nuclear ribosomal RNA gene (nLSU) regions of the studied samples were generated, and phylogenetic analyses were performed with maximum likelihood, maximum parsimony and Bayesian inference methods. The phylogenetic analyses based on molecular data of ITS and ITS+nLSU sequences showed that S. yunnanensis formed a single well-supported lineage (100% maximum likelihood bootstrap (BS), 100% parsimony bootstrap portion (BP) and 1.00 Bayesian posterior probability (BPP)), and then grouped with S. furfurella (Bres.) Bononi & Hjortstam and S. meridionalis (Burds. & Nakasone) G.Gruhn & Hallenb. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index