Category Archives: Bacteria

A-Rated, Bacteria, Ratings

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

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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

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

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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

Bacteria, C-Rated, Plant Pathogens, Ratings

Xanthomonas hortorum pv. vitians (Brown) Morinière et al. 2020 Bacterial spot of lettuce

California Pest Rating Profile for

Xanthomonas hortorum pv. vitians (Brown) Morinière et al. 2020
Bacterial spot of lettuce
Pest Rating: C

Comment Period: 05/27/2026 through 07/11/2026

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Posted by SK

A-Rated, Bacteria

Xanthomonas oryzae pv. oryzae (Ishiyama, 1922) Swings et al., 1990 Rice bacterial blight

California Pest Rating Profile for

FXanthomonas oryzae pv. oryzae (Ishiyama, 1922) Swings et al., 1990
Rice bacterial blight
Pest Rating: A

Comment Period: 02/25/2026 through 04/11/2026

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Posted by SK

A-Rated, Bacteria

Xanthomonas oryzae pv. oryzicola (Fang et al. 1957) Swings et al. 1990 bacterial leaf streak of rice

California Pest Rating Profile for

Xanthomonas oryzae pv. oryzicola (Fang et al. 1957) Swings et al. 1990
bacterial leaf streak of rice

 Pest Rating: A

Comment Period: 02/25/2026 through 04/11/2026

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Posted by SK

Bacteria, C-Rated, Plant Pathogens

Candidatus Phytoplasma trifolii Hiruki & Wang 2004 clover proliferation phytoplasma

California Pest Rating Profile for

Candidatus Phytoplasma trifolii Hiruki & Wang 2004 clover proliferation phytoplasma

 Pest Rating: C

Comment Period: 02/19/2026 through 04/05/2026

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Posted by SK

B-Rated, Bacteria, Ratings

Pseudomonas cannabina pv. cannabina (Sutic & Dowson) Bull, Manceau, Lydon, Kong, Vinatzer & Fischer-Le Saux 2010 Leaf spot of hemp

California Pest Rating Profile for

Pseudomonas cannabina pv. cannabina (Sutic & Dowson)
Bull, Manceau, Lydon, Kong, Vinatzer & Fischer-Le Saux 2010
Leaf spot of hemp

Pest Rating: B

Comment Period: 01/07/2026 – 02/21/2026

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Posted by SK

B-Rated, Bacteria, Ratings

Pseudomonas syringae pv. tagetis (Hellmers 1955) Young et al. 1978 Tagetes leaf spot

California Pest Rating Profile for

Pseudomonas syringae pv. tagetis (Hellmers 1955) Young et al. 1978
Tagetes leaf spot
Pest Rating: B

Comment Period: 01/07/2026 – 02/21/2026

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Posted by SK

B-Rated, Bacteria, Ratings

Xanthomonas axonopodis pv. mangiferaeindicae (Patel et al. 1948) Robbs et al. 1974 Mango bacterial black spot

California Pest Rating Profile for

Xanthomonas axonopodis pv. mangiferaeindicae (Patel et al. 1948) Robbs et al. 1974
Mango bacterial black spot
Pest Rating: B

Comment Period: 08/27/2025 – 10/11/2025

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Posted by SK

Bacteria, C-Rated, Plant Pathogens, Ratings

Pseudomonas syringae pv. apii (Jagger) Young, Dye & Wilkie 1978 Northern bacterial blight of celery

California Pest Rating Profile for

Pseudomonas syringae pv. apii (Jagger) Young, Dye & Wilkie 1978 Northern bacterial blight of celery
Pest Rating: C

 

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Posted by tn

A-Rated, Bacteria, Plant Pathogens, Ratings

Clavibacter nebraskensis (Vidaver & Mandel 1974; Davis et al. 1984) Li et al. 2018 Goss’s bacterial wilt and leaf blight of corn


California Pest Rating Profile for

Clavibacter nebraskensis (Vidaver & Mandel 1974; Davis et al. 1984) Li et al. 2018 Goss’s bacterial wilt and leaf blight of corn
Pest Rating: A

 
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Posted by tn