Impatiens wallerina
impatiens
1 Related Pests
Plasmopara obducens
fungus
Peronospora obducens
Africa: South Africa; Asia: China, India, Japan, Kazakhstan, Nepal, Pakistan, South Korea, Taiwain, Uzebekistan; Europe: Austria, Bulgaria, Croatia, Czechia, Denmark, Germany, Hungary, Italy, Lithuania, Norway, Poland, Romania, Russia, Serbia, Slovenia, UK; North America: Canada, Costa Rica, Guatemala, USA; Oceania: Australia.
AL, AR, CA, DE, FL, GA, HI, IL, IN, KS, KY, LA, MD, MI, MN, MS, MO, MT, NJ, NC, OH, OR, TN, TX. WA, WI, WV.
Brazil
2024-08-29
Plasmopara obducens is spread by spores in the air, water splash, and soil from infected plant debris. No references were found indicating seed as a pathway.
Impatiens
No
CABI CPC,EPPO,PLASOB-1,PLASOB-2
No references found indicating seed is a pathway.
CABI CPC,EPPO,PLASOB-1,PLASOB-2
Crop Protection Compendium. Wallingford, UK: CAB International. www.cabi.org/cpc.
OEPP/EPPO Global Database - European and Mediterranean Plant Protection Organization
Wang, W., Deng, Z., & Palmateer, A. (2015). Impatiens downy mildew: pathogens, management options, and genetic resistance. In Proceedings of the Florida State Horticultural Society (Vol. 128, pp. 206-209).
Li, Yonghao 2015. Downy Mildew of Impatiens, Connecticut Agricultural Experiment Station.
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