Publications for:

pest = Plasmopara halstedii
crop = Coreopsis (crop)

found 2 publications:

2019

First report of Plasmopara halstedii on Coreopsis grandiflora in the United States
Plant Disease (2019) 103 (4), p. 775
publishers website - pestinfo wiki

2009

First Korean report of downy mildew on Coreopsis lanceolata caused by Plasmopara halstedii
Plant Pathology (2009) 58 (6), p. 1171
publishers website - pestinfo wiki