An Updated Host Differential Due to Two Novel Races of Diplocarpon rosae Wolf, the Causal Agent of Rose Black Spot Disease

An Updated Host Differential Due to Two Novel Races of Diplocarpon rosae Wolf, the Causal Agent of Rose Black Spot Disease

The fungal pathogen, Diplocarpon rosae, infects only roses (Rosa spp.) and leads to rose black spot disease. Rose black spot is the most problematic disease of outdoor-grown roses worldwide due to the potential for rapid leaf chlorosis and defoliation. Eleven races of the pathogen were previously ch...

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Bibliographic Details
Main Authors: David C. Zlesak, Darcy Ballantyne, Matthew Holen, Andrea Clark, Stan C. Hokanson, Kristen Smith, Jason D. Zurn, Nahla V. Bassil, James M. Bradeen
Format: Article
Language:English
Published: American Society for Horticultural Science (ASHS) 2020-09-01
Series:HortScience
Subjects:
defoliation
disease resistance
marssonina rosae
rosa
virulence
Online Access:https://journals.ashs.org/hortsci/view/journals/hortsci/55/11/article-p1756.xml

Internet

https://journals.ashs.org/hortsci/view/journals/hortsci/55/11/article-p1756.xml

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