Category Archives: Plant Pathogens

Plant Pathology (plant diseases)

C-Rated, Plant Pathogens, Ratings, Viruses and viroids

Spinach curly top Arizona virus

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California Pest Rating Proposal for

Spinach curly top Arizona virus

Current Pest Rating: Q
Proposed Pest Rating: C

Comment Period: 10/05/2026 – 11/19/2026

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Posted by tn

C-Rated, Plant Pathogens, Ratings, Viruses and viroids

Iris yellow spot virus

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California Pest Rating Proposal for

Iris yellow spot virus
Current Pest Rating: C
Proposed Pest Rating: C

Comment Period: 09/30/2026 through 11/14/2026

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Posted by tn

C-Rated, Fungi, Plant Pathogens, Ratings

Uromyces beticola (Bellynck) Boerema, Loer. & Hamers 1987

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California Pest Rating Proposal for

Uromyces beticola (Bellynck) Boerema, Loer. & Hamers 1987
Synonym: Uromyces betae (Pers.) Tul.

Beet Rust
Current Pest Rating: Z
Proposed Pest Rating: C

Comment Period: 09/10/2026 through 10/25/2026

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Posted by tn

B-Rated, Fungi, Plant Pathogens, Ratings

Remotididymella destructiva (Plowright) Valenzuela-Lopez, J.F. Cano, P.W. Crous, J. Guarro & Stchigel

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California Pest Rating Proposal for

Remotididymella destructiva
(Plowright) Valenzuela-Lopez, J.F. Cano, P.W. Crous,  J. Guarro & Stchigel

Black spot of tomato
Current Pest Rating: None
Proposed Pest Rating: B

Comment Period: 09/08/2026 through 10/23/2026

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Posted by tn

C-Rated, Phytoplasmas, Plant Pathogens, Ratings

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
Pest Rating: C

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Posted by SK

 

C-Rated, Fungi, Plant Pathogens, Ratings

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

California Pest Rating Profile for

Neofusicoccum protearum
(Denman & Crous) Crous, Slippers & A.J.L. Phillips 2006
Pest Rating: C

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Posted by SK

B-Rated, Bacteria, Plant Pathogens, Ratings

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

California Pest Rating Profile for

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

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Posted by SK