Category Archives: C-Rated

“C”
A pest of known economic or environmental detriment and, if present in California, it is usually widespread. C-rated organisms are eligible to enter the state as long as the commodities with which they are associated conform to pest cleanliness standards when found in nursery stock shipments. If found in the state, they are subject to regulations designed to retard spread or to suppress at the discretion of the individual county agricultural commissioner. There is no state enforced action other than providing for pest cleanliness.

Rotylenchus robustus (de Man, 1876) Filipjev, 1936 Spiral nematode


California Pest Rating Proposal for

Rotylenchus robustus (de Man, 1876) Filipjev, 1936 Spiral nematode
Current Rating: D
Proposed Rating: C


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


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Posted by tn

Toumeyella liriodendri (Gmelin): tuliptree scale


California Pest Rating Proposal for

Toumeyella liriodendri (Gmelin): tuliptree scalet
Current Rating: B
Proposed Rating: C


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

Botrytis porri N.F. Buchw. 1949 ≡ Botryotinia porri (H.J.F. Beyma) Whetzel 1947 garlic neck rot


California Pest Rating Proposal for

Botrytis porri N.F. Buchw. 1949 ≡ Botryotinia porri (H.J.F. Beyma) Whetzel 1947 garlic neck rot
Pest Rating: C



*NOTE

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Posted by tn