Re-Evaluation of the Podosphaera tridactyla Species Complex in Australia.

ABSTRACT: The Podosphaera tridactyla species complex is highly variable morphologically and causes powdery mildew on a wide range of Prunus species, including stone fruit. A taxonomic revision of the Po. tridactyla species complex in 2020 identified 12 species, seven of which were newly characterised. In order to clarify which species of this complex are present in Australia, next generation sequencing was used to isolate the fungal ITS+28S and host matK chloroplast gene regions from 56 powdery mildew specimens of stone fruit and ornamental Prunus species accessioned as Po. tridactyla or Oidium sp. in Australian reference collections. The specimens were collected in Australia, Switzerland, Italy and Korea and were collected from 1953 to 2018. Host spe

SUBMITTER: Smith RL 

PROVIDER: S-EPMC8025908 | biostudies-literature | 2021 Feb

REPOSITORIES: biostudies-literature