EPPO Global Database

* Sinclair WA, Lyon HH (2005) Diseases of trees and shrubs (2nd ed.). Comstock Publishing Associates, 650 pp.

* Garbelotto M, Popenuck T, Hall B, Schweigkofler W, Dovana F, Goldstein de Salazar R, Schmidt D, Sims LL (2020) Citizen science uncovers Phytophthora ramorum as a threat to several rare or endangered California Manzanita species. Plant Disease 104(12), 3173-3182.
------- Arctostaphylos hooveri,  A. montereyensis, A. morroensis, A.pilosula.