Phytophthora ramorum(PHYTRA)
Distribution details in United States of America (Arkansas)
Current pest situation evaluated by EPPO on the basis of information dated
2022: Absent, confirmed by survey
Pest status declared by NPPO: Absent, confirmed by survey (2022-06)
Pest status declared by NPPO: Absent, confirmed by survey (2022-06)
From the Arkansas Department of Agriculture (2022): statewide surveys have regularly been conducted and P. ramorum has never been found in the environment or in Arkansas production nurseries. P. ramorum has occasionally been detected on nursery material coming from other US states, but in all cases infected plant material has been destroyed. P. ramorum is considered as absent from Arkansas.
* Cave GL, Randall-Schadel B & Redlin SC (2008) Risk analysis for Phytophthora ramorum Werres, de Cock & Man in’t Veld, causal agent of sudden oak death, ramorum leaf blight, and ramorum dieback. US Department of Agriculture, Animal and Plant Health Inspection Service, Raleigh, NC. https://www.aphis.usda.gov/plant_health/plant_pest_info/pram/downloads/pdf_files/pra-cphst-08.pdf
------ In nursery, infected plant material destroyed.
* Arkansas Department of Agriculture (2022-06) via CABI.
------ In nursery, infected plant material destroyed.
* Arkansas Department of Agriculture (2022-06) via CABI.
| Country | State | Status | |
|---|---|---|---|
| Canada | Present, few occurrences | ||
| Canada | British Columbia | Present, few occurrences |