Category Archives: Bacteria

A-Rated, Bacteria

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

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California Pest Rating Proposal for

FXanthomonas oryzae pv. oryzae (Ishiyama, 1922) Swings et al., 1990
Rice bacterial blight
Current Pest Rating: None
Proposed 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

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California Pest Rating Proposal for

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

Current Pest Rating: None
Proposed 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

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California Pest Rating Proposal for

Candidatus Phytoplasma trifolii Hiruki & Wang 2004 clover proliferation phytoplasma

Current Pest Rating: None
Proposed 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

 

Bacteria, C-Rated, Plant Pathogens, Ratings

Xanthomonas arboricola pv. juglandis (Pierce 1901) Vauterin et al. 1995 Walnut blight


California Pest Rating Profile for

Xanthomonas arboricola pv. juglandis (Pierce 1901) Vauterin et al. 1995 Walnut blight
Pest Rating: C

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Posted by tn

Bacteria, C-Rated, Plant Pathogens, Ratings

Xanthomonas citri pv. fuscans (Schaad et al.) Constantin, et al. 2016 Fuscous blight of beans


California Pest Rating for

Xanthomonas citri pv. fuscans
(Schaad et al.) Constantin, et al. 2016
Fuscous blight of beans
Pest Rating: C

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Posted by tn