EPPO Global Database

Pyricularia oryzae(PYRIOR)

Distribution details in United States of America

Situation
Current pest situation evaluated by EPPO on the basis of information dated 2025: Present, restricted distribution
From CABI Disease map 051 (1981): Present, restricted distribution
References
* Farinas C, Villari C, Martin D, Taylor NJ, Peduto Hand F (2017) Magnaporthe oryzae perennial ryegrass pathotype causes leaf spots and blight on Japanese forest grass in Ohio. Plant Disease 101(3), p 507.

* Freund D, Fraser M, Stephens C, Dean D, Butler EL, Kerns J (2025) First Report of Gray Leaf Spot Caused by Pyricularia oryzae on Zoysia japonica in the United States of America. Plant Disease 109(9), 1990. https://doi.org/10.1094/PDIS-04-25-0863-PDN
------- on Zoysia japonica

* Russell TR, Kaminski JE, Dernoeden PH (2019) First report of Magnaporthe oryzae causing gray leaf spot on tall fescue in Delaware and Maryland. Plant Disease 103(11), p 2966.
Situation in neighbouring countries
Country State Status
Mexico Present, no details view...