Calonectria pseudonaviculata(CYLDBU)
Distribution details in United States of America (Ohio)
Current pest situation evaluated by EPPO on the basis of information dated
2019: Present, no details
From Emanuel et al. (2018): sporadically observed in Ohio nurseries since 2012. In 2018, the disease was also found in the landscape (on a few plants in private gardens).
* Emanuel IB, Farinas C, Lin S, Pierzynski J, Crouch JA, Peduto Hand F (2019) Occurrence of boxwood blight xaused by Calonectria pseudonaviculata in Ohio landscapes. Plant Disease 103(10), p 2670. https://doi.org/10.1094/PDIS-03-19-0520-PDN
* LaMondia JA (2015) Management of Calonectria pseudonaviculata in boxwood with fungicides and less susceptible host species and varieties. Plant Disease 99(3), 363-369.
* LaMondia JA (2015) Management of Calonectria pseudonaviculata in boxwood with fungicides and less susceptible host species and varieties. Plant Disease 99(3), 363-369.
| Country | State | Status | |
|---|---|---|---|
| Canada | British Columbia | Present, restricted distribution | |
| Canada | Ontario | Present, no details | |
| Canada | Québec | Present, no details | |
| Canada | Present, restricted distribution |