Oidium quercinum Thüm.

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

Number of records. 25. Countries. South Africa, Zimbabwe. Associated organism. Quercus sp. Collections. PREM 13021, 17084, 21242, 33349, 33349, van der Byl 2104, van der Byl 58. Literature. Doidge (1950) page(s) 671; Hopkins (1938) page(s) 100; Hopkins (1939) page(s) 40; Nel (1942) page(s) 14, 101, 161.