Nelson, Warrick


Publications
1

Cryptic haplotypes of "Candidatus Liberibacter africanus"

Citation
Nelson et al. (2015).
Names
Ca. Liberibacter africanus
Abstract
“Candidatus Liberibacter africanus” (Laf) has long been recognised as a causal agent of the devastating citrus disease huanglongbing (HLB) or citrus greening. This species is currently restricted to Africa, the Arabian Peninsula and some Indian Ocean islands and vectored by the African citrus psyllid, Trioza erytreae. Blotchy mottle on citrus leaves is characteristic of the disease. Somewhat similar symptoms in the Rutaceous tree Calodendrum capensis (Cape Chestnut) resulted in the discovery of