Erysiphe trifolii Grev.

Selection criteria. Country: any country. Associated organism: Trifolium arvense (distribution map)

Number of records. 26. Date information. 1951 (Jul, Aug, Sep). Countries. Armenia, Ukraine. Substrata. leaf, petiole, stem. Collections. KW [Darwin] 12492, 12493, 12494, 12495, 51621, 51622, 51623, 51624, 51625, 53661, 53662. Literature. Ganeshin & Bondartseva-Monteverde (1922); Heluta (1989) page(s) 69; Krupa (1889); Lavitska (1949); Marchenko (1963); Potebnia (1916); Simonyan (1994) page(s) 170; Wróblewski (1912).