EPPO Global Database

Torreya californica(TOYCA)

Pests

Organism Type
Chionaspis pinifoliae (PHECPI) Host
* McKenzie HL (1956) Phenacaspis pinifoliae (Fitch), pine needle scale, p. 149. In Armored scale insects of California. Bull. Calif. Insect Survey, Vol. 5. 

* Liu T, Kosztarab MP & Rhoades M (1989) I. Biosystematics of the adult females of the genus Chionaspis (Homoptera: Coccoidea: Diaspididae) of North America, with emphasis on polymorphism. Studies on the Morphology and Systematics of Scale Insects -- No. 15 (Contribution No. 2 to a National Biological Survey). VAES Bulletin 88-2. Virginia Agricultural Experiment Station Blacksburg, VA.
Chionaspis pinifoliae (as Torreya) (PHECPI) Host
* INTERNET
ScaleNet. Chionaspis pinifoliae. http://scalenet.info/catalogue/Chionaspis%20pinifoliae/
Phytophthora ramorum (PHYTRA) Host
* Cave GL, Randall-Schadel B & Redlin SC (2008) Risk analysis for Phytophthora ramorum Werres, de Cock & Man in’t Veld, causal agent of sudden oak death, ramorum leaf blight, and ramorum dieback. US Department of Agriculture, Animal and Plant Health Inspection Service, Raleigh, NC.