Phyllachora maydis(PHYRMA)
Distribution details in Canada (Québec)
Current pest situation evaluated by EPPO on the basis of information dated
2025: Present, restricted distribution
First recorded in: 2024
First recorded in: 2024
* Cayer E, Duval B, Samson V, Dionne A (2025) La tache goudronneuse du maïs. Fiche technique Grandes cultures. Réseau d'avertissements phytosanitaires. https://www.agrireseau.net/documents/Document_118046.pdf
* ipmPIPE (2025) Tar spot. https://corn.ipmpipe.org/tar-spot/
------- south-east of Quebec.
* Waibel KG, Goodnight KM, da Silva CR, Bonkowski JC, Creswell TC, Poudel P, Quinn DJ, Ruhl GE, Shim S, Weaver JC, Wise KA (2025) Tracking the distribution and risk of tar spot of corn in Indiana from 2015 to 2022. Plant Health Progress 26(4), 662-674. https://doi.org/10.1094/PHP-08-24-0082-S
* ipmPIPE (2025) Tar spot. https://corn.ipmpipe.org/tar-spot/
------- south-east of Quebec.
* Waibel KG, Goodnight KM, da Silva CR, Bonkowski JC, Creswell TC, Poudel P, Quinn DJ, Ruhl GE, Shim S, Weaver JC, Wise KA (2025) Tracking the distribution and risk of tar spot of corn in Indiana from 2015 to 2022. Plant Health Progress 26(4), 662-674. https://doi.org/10.1094/PHP-08-24-0082-S
| Country | State | Status | |
|---|---|---|---|
| United States of America | North Dakota | Present, no details | |
| United States of America | Present, restricted distribution | ||
| United States of America | Virginia | Present, no details | |
| United States of America | Maryland | Present, no details | |
| United States of America | South Dakota | Present, no details | |
| United States of America | Indiana | Present, no details | |
| United States of America | Minnesota | Present, no details | |
| United States of America | Missouri | Present, no details | |
| United States of America | Ohio | Present, no details | |
| United States of America | Wisconsin | Present, no details | |
| United States of America | Michigan | Present, no details | |
| United States of America | New York | Present, no details | |
| United States of America | Delaware | Present, restricted distribution | |
| United States of America | Florida | Present, no details | |
| United States of America | Georgia | Present, no details | |
| United States of America | Illinois | Present, no details | |
| United States of America | Iowa | Present, no details | |
| United States of America | Kansas | Present, restricted distribution | |
| United States of America | Kentucky | Present, no details | |
| United States of America | Nebraska | Present, no details | |
| United States of America | Pennsylvania | Present, no details |