EPPO Global Database

Chrysanthemum stunt viroid(CSVD00)

Distribution details in Canada

Situation
Current pest situation evaluated by EPPO on the basis of information dated 2004: Present, restricted distribution
From CABI Disease map 730 (2017): Present, restricted distribution
From NPPO: Present, restricted distribution
Comments
From country itself (1992): present in Ontario, Nova Scotia, Alberta. Often reported but losses usually slight since thorough testing of propagating material was introduced.
No longer reported in Nova Scotia and Alberta in CABI map since 2007.

References
* Bostan H, Nie X, Singh RP (2004) An RT-PCR primer pair for the detection of Pospiviroid and its application in surveying ornamental plants for viroids. Journal of Virological Methods 116(2), 189-193.
------- detected in a local nursery (New Brunswisk) in ornamentals, including Vinca major and Verbena species.

* Conners IL (1967) An annotated index of plant diseases in Canada, 381 pp. Research Branch, Canada Department of Agriculture, Publication no. 1251.

* Smith KM (1972) In: A textbook of plant virus diseases. Longman, London (GB).
Situation in neighbouring countries
Country State Status
United States of America Pennsylvania Absent, unreliable record view...
United States of America Kansas Present, no details view...
United States of America New York Present, no details view...
United States of America Minnesota Present, no details view...
United States of America Present, restricted distribution view...
United States of America Michigan Absent, unreliable record view...