sourceTaxonName: Pythium sp.
targetTaxonName: Lactuca sativa
localityName: Italy
referenceCitation: Garibaldi, A., Gilardi, G., Matic, S., and Gullino, M.L.. 2017. First report of stem rot caused by a %Pythium% cluster B2a species on lettuce in Italy. Pl. Dis. 101(9):1681-1682