California Pest Rating for Podosphaera xanthii (Castagne) U. Braun & Shishkoff 2000 Pest Rating: C PEST RATING PROFILE Initiating Event: On July 13, 216, diseased leaves of Calibrachoa sp. plants exhibiting powdery mildew symptoms were collected during a regulatory nursery inspection, from a nursery in San Luis Obispo County, by San Luis Obispo County officials … Continue reading Podosphaera xanthii (Castagne) U. Braun & Shishkoff 2000→
California Pest Rating Buffel grass (Pennisetum ciliare) Pest Rating: D | Proposed Seed Rating: None PEST RATING PROFILE Initiating Event: A new find of this plant submitted to the Plant Laboratory for identification. History & Status: Background: Buffelgrass is a long-lived perennial bunchgrass. It is a densely tufted perennial, with deeply penetrating roots and erect … Continue reading Buffel grass (Pennisetum ciliare)→
The CDFA's Plant Health and Pest Prevention Services Division grants the public opportunities to comment on proposed pest ratings. The following type of proposals are available for comment:
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