Category Archives: Plant Pathogens

Plant Pathology (plant diseases)

Pectobacterium betavasculorum (Thomson et al. 1984) Gardan et al. 2003 Bacterial vascular necrosis and rot of sugar beet

California Pest Rating Proposal for

Pectobacterium betavasculorum (Thomson et al. 1984) Gardan et al. 2003
Bacterial vascular necrosis and rot of sugar beet
Current Pest Rating: None
Proposed Pest Rating: C


Comment Period: 07/30/2026 through 09/13/2026


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Posted by SK

 

Candidatus Phytoplasma ziziphi Jung et al. 2003 jujube witches’ broom disease

California Pest Rating Proposal for

Candidatus Phytoplasma ziziphi Jung et al. 2003
jujube witches’ broom disease
Current Pest Rating: None
Proposed Pest Rating: A


Comment Period: 07/30/2026 through 09/13/2026


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Posted by SK

Neofusicoccum protearum (Denman & Crous) Crous, Slippers & A.J.L. Phillips 2006

California Pest Rating Proposal for

Neofusicoccum protearum
(Denman & Crous) Crous, Slippers & A.J.L. Phillips 2006
Current Pest Rating: Q/Z
Proposed Pest Rating: C


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Comment Period: 07/21/2026 through 09/04/2026


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Posted by SK

Plantago asiatica mosaic virus

California Pest Rating Proposal for


Plantago asiatica mosaic virus
Current Pest Rating: Z
Proposed Pest Rating: C


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Comment Period: 07/21/2026 through 09/04/2026


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Posted by SK

Watermelon crinkle leaf-associated virus 2

California Pest Rating Proposal for

Watermelon crinkle leaf-associated virus 2
Current Pest Rating: None
Proposed Pest Rating: B


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Comment Period: 07/21/2026 through 10/02/2026


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Posted by SK

Rathayibacter tritici (Carlson and Vidaver 1982 ex Hutchinson 1917) Zgurskaya et al. 1993 Head blight of wheat/tundu disease

California Pest Rating Proposal for

Rathayibacter tritici
(Carlson and Vidaver 1982 ex Hutchinson 1917) Zgurskaya et al. 1993
Head blight of wheat/tundu disease
Current Pest Rating: None
Proposed Pest Rating: B


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Comment Period: 07/16/2026 through 08/30/2026


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Posted by SK

Cerotelium fici (Castagne) Arthur 1917 fig rust

California Pest Rating Proposal for

Cerotelium fici (Castagne) Arthur 1917
fig rust
Current Pest Rating: Z
Proposed Pest Rating: C


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Comment Period: 07/16/2026 through 08/30/2026


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Posted by SK

Maize chlorotic mottle virus

California Pest Rating Proposal for

Maize chlorotic mottle virus
Current Pest Rating: None
Proposed Pest Rating: B


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Comment Period: 07/16/2026 through 08/30/2026


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Posted by SK

Septoria carthami Murashk. 1926 Septoria leaf spot of safflower

California Pest Rating Proposal for

Septoria carthami Murashk. 1926
Septoria leaf spot of safflower
Current Pest Rating: None
Proposed Pest Rating: C


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Comment Period: 07/07/2026 through 08/21/2026


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Posted by SK

Tobacco mild green mosaic virus

California Pest Rating Proposal for

Tobacco mild green mosaic virus
Current Pest Rating: None
Proposed Pest Rating: C


Comment Period: 07/03/2026 through 08/17/2026


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Posted by SK

Watermelon crinkle leaf-associated virus 1

California Pest Rating Proposal for

Watermelon crinkle leaf-associated virus 1
Current Pest Rating: None
Proposed Pest Rating: B


Comment Period: 07/03/2026 through 10/02/2026


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Posted by SK

Discula destructiva Redlin 1991 dogwood anthracnose

California Pest Rating Proposal for

Discula destructiva Redlin 1991
dogwood anthracnose
Current Pest Rating: Z
Proposed Pest Rating: C


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Comment Period: 06/25/2026 through 08/09/2026


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Posted by SK