Publications for:

pest = Solanum nigrum (weed)
crop = Tomato (Solanum lycopersicum)
country = Spain (continental)

found 2 publications:

2004

Current status and newly discovered natural hosts of Tomato infectious chlorosis virus and Tomato chlorosis virus in Spain
Plant Disease (2004) 88 (1), p. 82
publishers website - pestinfo wiki

1998

Solanum nigrum - an indigenous weed reservoir for a tomato yellow leaf curl geminivirus in southern Spain
European Journal of Plant Pathology (1998) 104 (2), 221-222
publishers website - pestinfo wiki