EPPO Global Database

'Candidatus Phytoplasma americanum'(PHYPAE)

Distribution details in United States of America

Situation
Current pest situation evaluated by EPPO on the basis of information dated 2026: Present, restricted distribution
From NPPO: Present, restricted distribution
Comments
For the USA, only the publications relating to 'Ca Phytoplasma americanum' corresponding to the 16 Sr group 16SrXVIII-A are considered valid reports of 'Ca. Phytoplasma americanum' (2026-01)
References
* Lee IM, Bottner KD, Secor G, Rivera-Varas V (2006). ‘Candidatus Phytoplasma americanum’, a phytoplasma associated with a potato purple top wilt disease complex. International Journal of Systematic and Evolutionary Microbiology, 56(7), 1593-1597. https://doi.org/10.1099/ijs.0.64251-0

* Nikolaeva EV, Knier R, Molnar C, Peter K, Jones T, Costanzo S (2020) First Report of strawberry (Fragaria × ananassa) as a host of a ‘Candidatus Phytoplasma americanum’-related strain in the United States. Plant Disease 104(2), 560-560. https://doi.org/10.1094/PDIS-09-19-1843-PDN
------- finding of one infected plant, on an host other than potato, in one year. The origin of the plant is not mentioned.
Situation in neighbouring countries
Country State Status
Canada Saskatchewan Absent, unreliable record view...
Canada Ontario Absent, unreliable record view...
Canada New Brunswick Absent, unreliable record view...
Canada Alberta Absent, unreliable record view...
Canada Absent, unreliable record view...
Canada Québec Absent, unreliable record view...
Mexico Absent, unreliable record view...