sourceTaxonName: Plasmopara halstedii
targetTaxonName: Helianthus annuus
localityName: Korea
referenceCitation: Choi, Y.-J. , Kiss, L., Vajna, L., and Shin, H.-D.. 2009. Characterization of a %Plasmopara% species on %Ambrosia artemisiifolia%, and notes on %P. halstedii%, based on morphology and multiple gene phylogenies. Mycol. Res. 113:1127-1136