Oidium ambrosiae Thüm.

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

Number of records. 5. Locations. Región del Bío-Bío, state not noted. Associated organisms. Ambrosia maritima; Cucumis melo; Cucurbita maxima; Datura stramonium; Taraxacum officinale. Literature. Anon. (1944) page(s) 258; Mujica (1950) page(s) 85; Mujica (1955) page(s) 95.