Data from: Two new species of Plasmopara affecting wild grapes in the United States
<p>Sequence alignments for cox2 and nc LSU rDNA datasets, as well as a reduced cox2 dataset used to determine the variable molecular characters that help to distinguish between the two new <em>Plasmopara</em> species described. The earliest specimen studied was collected in 1884, the most recent in 2021. …