sourceTaxonName: Erysiphe polygoni
targetTaxonName: Polygonum persicaria
localityName: Armenia
referenceCitation: Simonyan, S.A.. 1981. [Mycoflora of Botanical gardens and arboretums of the Armenian S.S.R.] (Translated from Russian). Publ. House Acad. Sci. Armenian S.S.R. :234