Phytosphere Research

Phytophthora root rots - overview of the problem

Phytophthora in nursery stock and restoration plantings

Phytophthora root disease and the need for clean nursery stock in urban forests (3 part series in Western Arborist, Fall 2018-Spring 2019):

Best Management Practices

Videos: Phytophthora in nurseries and restoration plantings

Pear baiting to detect Phytophthora species

Phytophthora cinnamomi on Ione manzanita