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Xanthomonas leaf blight | Onion
HOST:Onion
HOST (LATIN):Allium cepa
PATHOGEN:Xanthomonas axonopodis pv. allii
SYNONYM:Xanthomonas campestris pv. allii
SOURCE:A. Alvarez
This was the first photo of onion leaf blight, which was considered a controversial finding for 10 years until an outbreak occurred in the West Indies.