EPPO Global Database

Ralstonia solanacearum species complex(RALSSO)

Distribution details in Guatemala

Situation
Current pest situation evaluated by EPPO on the basis of information dated 2016: Present, widespread
Comments
Ralstonia solanacearum and Ralstonia pseudosolanacearum.

EPPO Reporting Service (2002/115) : finds in pelargonium in Pennsylvania (US) probably associated with material from Guatemala.

EPPO Reporting Service (2010/104) : details on phylotypes found in Guatemala.
References
* Kim SH, Olson TN, Schaad W (2002) Ralstonia solanacearum biovar 2 race 3 in geraniums imported from Guatemala to Pennsylvania in 1999. Abstract of a paper presented at the APS Annual Meeting, Milwaukee, USA, 2001-07-27/31. Phytopathology, 92(6), supplement, S127.

* RPP 49, 3185.

* Sanchez Perez A, Mejia L, Fegan M, Allen C (2008) Diversity and distribution of Ralstonia solanacearum strains in Guatemala and rare occurrence of tomato fruit infection. Plant Pathology 57(2), 320-331.

* Weibel J, Tran TM, Bocsanczy AM, Daughtrey M, Norman DJ, Mejia L, Allen C (2016) A Ralstonia solanacearum strain from Guatemala infects diverse flower crops, including new asymptomatic hosts vinca and sutera, and causes symptoms in geranium, mandevilla vine, and new host African daisy (Osteospermum ecklonis). Plant Health Progress 17, 114-121
------- R. pseudosolanacearum [phylotype I-14] Isolate UW757 from Osteospermum (African Daisy) of Guatemalan origin was able to wilt the ornamental plants Osteospermum, Mandevilla and geranium but was more aggressive on tomato. It was also able to asymptomatically infect a wide range of ornamentals including Vinca and Sutera spp. Genetically similar strains have established in mandevilla in Florida, USA and have been isolated from tomato in Guatemala in 2006 and 2015.
Situation in neighbouring countries
Country State Status
Belize Present, widespread view...
El Salvador Present, no details view...
Honduras Present, no details view...
Mexico Present, restricted distribution view...