Other Plant Disease — Sudan
In Sudan, during surveys of citrus trees conducted in commercial orchards, nurseries and gardens from 2013 to 2014, symptoms of citrus canker were observed on lime trees (_Citrus aurantifolia_) in the state of Al Qadarif (Gadaref). High disease incidence was observed near the city of Al Qadarif. Studies have revealed the presence of a new strain of _Xanthomonas citri_ subsp. _citri_ (EPPO A1 List). It is concluded that further research is needed to characterize strains of _X. citri_ subsp.
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