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Septoria passerinii (speckeld leaf blotch of barley )
Septoria passerinii
speckeld leaf blotch of barley
Zymoseptoria passerinii, Septoria murina,
Africa: Libya, South Africa; Asia: China, Iran; Europe: Bulgaria, Cyprus, Italy, Poland, Romania, Spain, UK, Ukraine; North America: Canada, USA; Oceania: Australia
Widespread
2025-01-03
fungus
Main: barley
SEPTPS
Septoria passerinii causes septoria speckled leaf blotch (SSLB) on barley. Pathogen and distribution information from the USDA Fungal Database. Re-emerging disease of the Northern US plain states
1 Known Hosts
Hordeum vulgare
barley
No
SEPTPS-3, USDA-FD, SEPTPS-4
No references found indicating seed is a pathway. RICH ISTA cites an unpublished paper, but no further information presented. Most literature describe field debris as the primary inoculum.
biological
Resistant varieties are known
SEPTPS-2
2025-01-03 12:09:46
SEPTPS-3
Richardson MJ, 1990. An Annotated List of Seed-borne Disease. International Seed Testing Association, Zurich, Switzerland
USDA-FD
USDA Fungal Database, https://fungi.ars.usda.gov
SEPTPS-4
Rojas-Barrera, I. C., Flores-Núñez, V. M., Haueisen, J., Alizadeh, A., Salimi, F., & Stukenbrock, E. H. (2024). Evolution of sympatric host-specialized lineages of the fungal plant pathogen Zymoseptoria passerinii in natural ecosystems. The New Phytologist.
SEPTPS-2
Toubia-Rahme H. and Steffenson, BJ. 2004. Sources of resistance to septoria speckled leaf blotch caused by Septoria passerinii in barley. Canadian Journal of Plant Pathology 26: 358-364
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