New record of Papaya leaf curl virus and Ageratum leaf curl beta satellite associated with yellow vein disease of aster in India.

An outbreak of yellow vein disease of aster ( Kalimeris indica ,family Asteraceae ) was observed at Lucknow, India in the winters of 2010 and 2011. During a survey in winter 2012, 23% (56/234) of aster plants exhibited yellow vein disease…