EPPO Global Database

'Candidatus Phytoplasma pruni'(PHYPPN)

Distribution details in United States of America (California)

Situation
Current pest situation evaluated by EPPO on the basis of information dated 1994: Present, no details
From CABI Disease map 757 (1998): Present, no details
Comments
EPPO Reporting Service (99/035): new outbreak in 1997 in cherry orchards near Placerville.
References
* Gold, R. E.; Sylvester, E. S. (1982) Hilgardia 50 (3), 43 pp.
------- As western X-disease.

* Gonot, K.; Purcell, A. H. (1981) Phytopathology 71 (8), 876 [abstract of conference paper only].
------- As peach yellow leaf roll and Green Valley forms of X-disease.

* Kirkpatrick, B. C.; Fisher, G. A.; Fraser, J. D.; Purcell, A. H.; Stanek, G. (ed.); Cassell, G. H. (ed.); Tully, J. G. (ed.); Whitcomb, R. F. (1990) Zentralblatt fur Bakteriolobie Supplement 20, 288-297.
------- As western X-disease.

* Lee, R. F.; Nyland, G.; Lowe, S. K. (1987) Plant Disease 71 (2), 119-121.

* Purcell, A. H.; Nyland, G.; Raju, B. C.; Heringer, M. R. (1981) Plant Disease 65 (4), 365-368.
------- Epidemic of the peach yellow leaf roll form of peach X-disease in 1978.

* Purcell, A. H.; Suslow, K. G. (1984) Journal of Economic Entomology 77 (6), 1489-1494.

* Uyemoto, J.K.; Moratorio, M.S. (1998) A new outbreak of western-X disease in cherry orchards in California (S91).
Situation in neighbouring countries
Country State Status
Canada New Brunswick Present, no details view...
Canada British Columbia Present, no details view...
Canada Ontario Present, no details view...
Canada Present, restricted distribution view...