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.

Cryptostroma corticale (Ellis & Everhart) Gregory & Waller 1951 Sooty bark disease of sycamore and maple


California Pest Rating Profile for

Cryptostroma corticale (Ellis & Everhart) Gregory & Waller 1951
Sooty bark disease of sycamore and maple
Pest Rating: 
C



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Posted by sk

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

Benyvirus necrobetae (syn. Beet necrotic yellow vein virus) Rhizomania of beet


California Pest Rating Profile for

Benyvirus necrobetae (syn. Beet necrotic yellow vein virus) Rhizomania of beet
Pest Rating: C


Comment Period: 08/30/2024 – 10/14/2024


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Posted by tn

Seiridium cardinale (W.W. Wagener) B. Sutton & I.A.S. Gibson 1972 Cypress canker


California Pest Rating Profile for

Seiridium cardinale (W.W. Wagener) B. Sutton & I.A.S. Gibson 1972 Cypress canker
Pest Rating: C



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Posted by tn