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Golovinomyces orontii (powdery mildew )
Golovinomyces orontii
powdery mildew
Erysiphe orontii, Erysiphe polyphaga, Erysiphe tabaci, Oidium begoniae, Oidium violae
Worldwide
AZ, CA, GA, ID, MA, MO, SC, TX, WA
2024-09-07
fungus
Korea
Main: sugarbeet, pepper, watermelon, melon, cucumber, pumpkin, pea, tomato, eggplant, potato.
OIDIBE
Korea lists this pathogen as Erysiphe orontii. Seed is not a pathway. Wind-borne conidia most common means of dispersal.
10 Known Hosts
Beta vulgaris var. saccharifera
sugar beet
No
CABI CPC,RICH ISTA
No references found indicating seed is a pathway.
Seed treatment to control powdery mildew on seedlings from wind blown spores during the first 1.5 weeks of growth.
CABI CPC
CABI CPC
Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
RICH ISTA
Richardson, MJ. 1990. An Annotated List of Seedborne Diseases. International Seed Testing Association, Zurich Switzerland.
Capsicum annuum
pepper
No
CABI CPC
No references found indicating seed is a pathway.
Seed treatment to control powdery mildew on seedlings from wind blown spores during the first 1.5 weeks of growth.
CABI CPC
CABI CPC
Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
Citrullus lanatus
watermelon
No
CABI CPC
No references found indicating seed is a pathway.
Seed treatment to control powdery mildew on seedlings from wind blown spores during the first 1.5 weeks of growth.
CABI CPC
CABI CPC
Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
Cucumis melo
melon
No
CABI CPC
No references found indicating seed is a pathway.
Seed treatment to control powdery mildew on seedlings from wind blown spores during the first 1.5 weeks of growth.
CABI CPC
CABI CPC
Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
Cucumis sativus
cucumber
No
CABI CPC
No references found indicating seed is a pathway.
Seed treatment to control powdery mildew on seedlings from wind blown spores during the first 1.5 weeks of growth.
CABI CPC
CABI CPC
Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
Cucurbita spp.
squash, pumpkin, gourd
No
CABI CPC
No references found indicating seed is a pathway.
Seed treatment to control powdery mildew on seedlings from wind blown spores during the first 1.5 weeks of growth.
CABI CPC
CABI CPC
Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
Pisum sativum
pea
No
CABI CPC
No references found indicating seed is a pathway.
Seed treatment to control powdery mildew on seedlings from wind blown spores during the first 1.5 weeks of growth.
CABI CPC
CABI CPC
Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
Solanum lycopersicum
tomato
No
CABI CPC,ISF RPLD
No references found indicating seed is a pathway.
Seed treatment to control powdery mildew on seedlings from wind blown spores during the first 1.5 weeks of growth.
CABI CPC
CABI CPC
Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
ISF RPLD
International Seed Federation Regulated Pest List Database. pestlist.worldseed.org Nyon Switzerland
Beta vulgaris
table beet, swiss chard
No
CABI CPC,RICH ISTA
No references found indicating seed is a pathway.
Seed treatment to control powdery mildew on seedlings from wind blown spores during the first 1.5 weeks of growth.
CABI CPC
CABI CPC
Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
RICH ISTA
Richardson, MJ. 1990. An Annotated List of Seedborne Diseases. International Seed Testing Association, Zurich Switzerland.
Solanum melongena
eggplant
No
CABI CPC
No references found indicating seed is a pathway.
Seed treatment to control powdery mildew on seedlings from wind blown spores during the first 1.5 weeks of growth.
CABI CPC
CABI CPC
Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
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