Category Archives: Plant Pathogens

Plant Pathology (plant diseases)

Xanthomonas euvesicatoria pv. alfalfae (Riker et al.) Constantin et al. 2016 = Xanthomonas alfalfae (Riker et al.) Dowson Bacterial leaf spot of lucerne


California Pest Rating Proposal for

Xanthomonas euvesicatoria pv. alfalfae (Riker et al.) Constantin et al. 2016 = Xanthomonas alfalfae (Riker et al.) Dowson Bacterial leaf spot of lucerne
Current Rating: None
Proposed Rating: B


Comment Period: 01/24/2023 – 03/10/2023


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Posted by tn

Colletotrichum chamaedoreae F. Liu, W.P. Wu & L. Cai 2022 Anthracnose


California Pest Rating Proposal for

Colletotrichum chamaedoreae F. Liu, W.P. Wu & L. Cai 2022 Anthracnose
Current Rating: Q
Proposed Rating: B


Comment Period: 01/24/2023 – 03/10/2023


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Posted by tn

‘Candidatus Phytoplasma pyri’ Seemüller & Schneider 2004 Pear decline phytoplasma Yellow leaf roll of peach


California Pest Rating Proposal for

‘Candidatus Phytoplasma pyri’ Seemüller & Schneider 2004 Pear decline phytoplasma Yellow leaf roll of peach
Current Rating: None
Proposed Rating: B


Comment Period: 01/24/2023 – 03/10/2023


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Posted by tn

Candidatus Phytoplasma prunorum Seemüller & Schneider, 2004 European stone fruit yellows


California Pest Rating Proposal for

Candidatus Phytoplasma prunorum Seemüller & Schneider, 2004 European stone fruit yellows
Current Rating: None
Proposed Rating: A


Comment Period: 01/04/2023 – 02/18/2023


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Posted by tn

Cronartium ribicola J. C. Fisch. 1872 white pine blister rust


California Pest Rating Proposal for

Cronartium ribicola J. C. Fisch. 1872 white pine blister rust
Current Rating: B
Proposed Rating: B


Comment Period: 01/04/2023 – 02/18/2023


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Posted by tn

Xanthomonas hortorum pv. carotae Vauterin, Hoste, Kersters & Swings 1995 (syn = X. campestris pv. carotae) Bacterial blight of carrot


California Pest Rating Proposal for

Xanthomonas hortorum pv. carotae Vauterin, Hoste, Kersters & Swings 1995 (syn = X. campestris pv. carotae) Bacterial blight of carrot
Pest Rating: C



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Posted by tn

Fusarium kuroshium (F. Na, J.D. Carrillo & A. Eskalen ex Sand.-Den. & Crous) O’Donnell, Geiser, Kasson & T. Aoki 2020


California Pest Rating Proposal for

Fusarium kuroshium (F. Na, J.D. Carrillo & A. Eskalen ex Sand.-Den. & Crous) O’Donnell, Geiser, Kasson & T. Aoki 2020
Pest Rating: B



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Posted by ta

Curtobacterium flaccumfaciens pv. flaccumfaciens (Hedges) Collins & Jones (Hedges, 1922) Bacterial wilt of bean


California Pest Rating Proposal for

Curtobacterium flaccumfaciens pv. flaccumfaciens (Hedges) Collins & Jones (Hedges, 1922) Bacterial wilt of bean
Pest Rating: B



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Posted by tn