EPPO Global Database

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.
Situation in neighbouring countries
Country State Status
Canada British Columbia Present, restricted distribution view...
Canada Ontario Present, no details view...
Canada Québec Present, no details view...
Canada Present, restricted distribution view...