Murray, Todd A.

Viburnum leaf beetle (Pyrrhalta viburni) is an invasive pest from Europe that is spreading in Washington State. It can cause branch dieback and even death of Viburnum species, including native species ...

Spiders are commonly found in the Pacific Northwest. These photos and descriptions of common varieties should ease fears over encounters in darkened hallways. ...

West Nile Virus is a mosquito-borne disease that can infect horses, resulting in illness, long term problems, and even death. This publication presents a number of preventive measures that horse owner ...

Cherry bark tortrix, Enarmonia formosana (CBT), is a major invasive pest of many shrubs and trees, especially those in the Rosaceae family. The larvae of this broad-winged moth are bark borers whose ...

Floating row covers are used to cover plants to provide a physical barrier from pest insects and to extend the growing season by conserving heat. Detailed step-by-step instructions, along with diagram ...

Flea beetles are common garden pests found throughout the Pacific Northwest. Flea beetle feeding on plants in the Brassicaceae and Solanaceae families can scar foliage and potato tubers, leading to re ...