Oidium tabaci Thüm.

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

Number of records. 30. Locations. Eastern Cape, Gauteng, Limpopo, Mpumalanga, North-West, Western Cape, state not noted. Associated organisms. Nicotiana rustica; Nicotiana tabacum. Collections. PREM 135, 184, 258, 276, 398, 2197, 15033, 15412, 27583, 32763, van der Byl. Literature. Byl (1922) page(s) 283; Doidge & Bottomley (1931) page(s) 62; Doidge (1950) page(s) 671; Eyles (1926) page(s) 649; Hopkins (1931) page(s) 49; Hopkins (1938) page(s) 100; Hopkins (1939) page(s) 28; Moore (1926) page(s) 452; Sydow & Sydow (1909) page(s) 547; Verwoerd (1929) page(s) 27.