Category Archives: Plant Pathogens

Plant Pathology (plant diseases)

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, Plant Pathogens, Ratings, Viruses and viroids

Rice hoja blanca virus white leaf disease of rice

California Pest Rating Profile for

Rice hoja blanca virus
white leaf disease of rice
Pest Rating: A

Comment Period: 04/16/2026 through 05/31/2026

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Posted by SK

C-Rated, Fungi, Plant Pathogens

Podosphaera pannosa (Wallroth) de Bary Rose powdery mildew

California Pest Rating Profile for

Podosphaera pannosa (Wallroth) de Bary
Rose powdery mildew
Pest Rating: C

Comment Period: 04/16/2026 through 05/31/2026

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Posted by SK

B-Rated, Fungi, Plant Pathogens, Ratings

Phaeotrichoconis crotalariae (M.A. Salam & P.N. Rao) Subram. (1956) Leaf spot of palms

California Pest Rating Profile for

Phaeotrichoconis crotalariae (M.A. Salam & P.N. Rao) Subram. (1956)
Leaf spot of palms
Pest Rating: B

Comment Period: 03/26/2026 through 05/10/2026

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Posted by SK

B-Rated, Fungi, Plant Pathogens, Ratings

Cercospora hydrangeae Ellis & Everh. (1892) Cercospora leaf spot of hydrangea

California Pest Rating Profile for

Cercospora hydrangeae Ellis & Everh. (1892)
Cercospora leaf spot of hydrangea
Pest Rating: B

Comment Period: 03/19/2026 through 05/03/2026

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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