Based on the analysis of literature sources and date of personal long-term observations the spectrum of Megascolia ( Regiscolia ) maculata (Drury, 1773) fodder plants in natural habitats is shown. 51 species from 38 genera, 20 families and two classes of flowering plants were determined as fodder plants of this scolia genus. The largest number of species of fodder plants was recorded in the families of Asteraceae (11 species), Lamiaceae (10 species). Among the most frequently visited plant species are the species Allium L., Scabiosa L., Onopordum L., Sambucus ebulus L., Anchusa italica Retz., Echium vulgare L., Vitex agnus-castus L., Philadelphus coronarius (L.). The species Megascolia maculata is involved in the non-specific pollination of dwarf elder ( Sambucus ebulus L.).