Abstract Malvastrum coromandelianum is a common weed plant frequently found around agricultural fields. Three virus isolates (Y249, Y278 and Y281) were obtained from M. with yellow vein symptoms in Honghe Baoshan, Yunnan Province, China. Specific 500 bp products amplified total DNA extracts using universal primers for members of the genus Begomovirus . The complete viral genome sequences both Y...