Oidium sp.

Selection criteria. Country: South Africa (Western Cape). Associated organism: any

Number of records. 9. Associated organisms. Asclepias sp.; Aster amellus; Bignonia capreolata; Erodium moschatum; Euphorbia sp.; Gaillardia pulchella; Helleborus niger; Prunus salicina; Sonchus sp. Collections. PREM van der Byl. Literature. Doidge (1950) page(s) 672, 673.