Some new records of powdery mildew fungi from Argentina (2)
2003
Delhey, R., Universidad Nacional del Sur, Bahia Blanca (Argentina) | Braun. U., Martin-Luther-Universitât, Halle (Deutschland) | Kiehr, M., Universidad Nacional del Sur, Bahia Blanca (Argentina)
The new species Oidium jacarandigena is described. Erysiphe rayssiae, Golovinomyces artemisiae [E. artemisiae], G. sordidus [E. sordida] and Podosphaera plantaginis [Sphaerotheca plantaginis] are new to Argentina and South America. Thirteen new hosts for various powdery mildew species are recorded. Other hosts known from other countries, but new to Argentina are listed. Fifty-seven host-fungus combinations are presented, 17 with native host species and 40 with introduced host species. In only two cases, have the teleomorph state been observed.
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