Cladosporium Species Associated with Fruit Trees in Guizhou Province, China

J Fungi (Basel). 2023 Feb 13;9(2):250. doi: 10.3390/jof9020250.

Abstract

During an investigation of fungal diversity on fruit trees in Guizhou Province, 23 Cladosporium strains were isolated from various locations in Guizhou Province. Culture characteristics, morphology and molecular phylogenetic analysis of three genetic markers, namely, the internal transcribed spacer regions (ITS) of the rDNA, partial fragments of actin (act), and the translation elongation factor 1-α (tef1-ɑ) loci were used to characterize these isolates. Seven new Cladosporium species and new host records for five other species were introduced, with detailed descriptions and illustrations. This study showed that there is a rich diversity of Cladosporium spp. in fruit trees in Guizhou Province.

Keywords: 7 new taxa; Cladosporiaceae; asexual morph; hyphomycetes; taxonomy.

Grants and funding

The research was supported by the project of Guizhou Provincial Education Department ([2020]001), Guizhou Science Technology Department International Cooperation Basic project ([2018]5806), the National Natural Science Foundation of China (No. 31972222, 31560489), the Program of Introducing Talents of Discipline to Universities of China (111 Program, D20023), and the Talent project of the Guizhou Science and Technology Cooperation Platform [2020]5001).