Phytopathologia Mediterranea (Jul 2020)

Heterosporicola beijingense sp. nov. (Leptosphaeriaceae, Pleosporales) associated with Chenopodium quinoa leaf spots

  • Rashika S. BRAHMANAGE,
  • Mei LIU,
  • Dhanushka N. WANASINGHE,
  • Monika C. DAYARATHNE,
  • Li MEI,
  • Rajesh JEEWON,
  • Xinghong LI,
  • Kevin D. HYDE

DOI
https://doi.org/10.14601/Phyto-11113
Journal volume & issue
Vol. 59, no. 2

Abstract

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A coelomycetous fungus with hyaline, aseptate, oblong to ellipsoidal conidia was isolated from living Chenopodium quinoa leaves with leaf spots, in Beijing, China. Maximum likelihood and Bayesian analyses of a combined LSU, SSU, ITS and TEF sequence dataset confirmed its placement in Heterosporicola in Leptosphaeriaceae. The new taxon resembles other Heterosporicola species, but is phylogenetically distinct, and is introduced as a new species. Heterosporicola beijingense sp. nov. is compared with other Heterosporicola species, and comprehensive descriptions and micrographs are provided.

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