buxus hildebrandtii/necrosis

In 2008 and 2009, necrotic bark lesions at the root collar and lower stem associated with root rot, reduced growth, and wilting were observed on container-grown common box (Buxus sempervirens L.), lavender (Lavandula angustifolia Mill. 'Hidcote'), and Port-Orford-cedar (Chamaecyparis lawsoniana (A.

The quarantine pathogen Phytophthora ramorum has recently been found on dying Viburnum tinus in the nursery area of Pistoia, central Italy (43°56'0″ N, 11°1'0″ E) (3). As part of a surveillance program aimed at detecting P. ramorum in this area, the Phytophthora taxon Pgchlamydo was consistently

Boxwood (Buxus sempervirens L. and other species) is a popular evergreen shrub used in landscaping. In January 2012, three nursery-grown plants of cv. Green Gem boxwood were submitted from Warren County, Ohio to the C. Wayne Ellet Plant and Pest Diagnostic Clinic at The Ohio State University, an