Plasmopara halstedii
(Farl.) Berl. & De Toni
IMI 369679. Place of collection: México; Rancho Nuevo Road, Cd. Valle to Rayon Son Luis Potosi. Date of collection: 17 September 1995. Associated organism: Melampodium sp. (leaf). Collector: Seier, M.. Identifier: Hall, G.S..