Distribution details in Australia (South Australia)
Current pest situation evaluated by EPPO on the basis of information dated
2008: Present, few occurrences
From CABI Disease map 793 (1999): Present, no details
R. similis has been recorded occasionally in South Australia on 'non-host' plants. However, in routine diagnostic R. similis has not been detected on a wide range of its potential host plants (NPPO of Australia, 2008).
* NPPO of Australia, 2008-05.