Mansilla Vásquez, J.P., Barrote Meira, M.C., Pintos Varela, C., & Salinero Corral, M.C. 2002 [Phytopathologic situation of camellias in the region between Entre Douro and Minho in Portugal.]. Boletín de Sanidad Vegetal, Plagas 28(4): 609-622.

Notes: Buds, flowers, branches and leaves taken from Camellia were surveyed for incidences of pests, pathogens, and damages. The most common pest was Cosetacus camelliae (found at all sites), followed by Pulvinaria floccifera [Chloropulvinaria floccifera] (found in 8 out of 10 places). Ciborinia camelliae was the most common disease and existed in all sites. Sun damage was also detected at all sites.