Rose foliage with the variable symptoms of infection by Rose mosaic virus, a complex of more than one pathogen including Apple mosaic virus and Prunus necrotic ringspot virus.

Rose foliage with yellow bands, blotches, lines, oak-leaf patterns, and rings in leaves and vein clearing (yellowing or whitening). A collage of UC IPM images (clockwise from top left): D-FL-RVIR-FO.001, D-WO-ROMV-FO.002, D-WO-ROMV-FO.012, D-WO-ROMV-FO.008, D-WO-PNRV-FO.003. Credit: Jack Kelly Clark
Rose foliage with the variable symptoms of infection by Rose mosaic virus, a complex of more than one pathogen including Apple mosaic virus and Prunus necrotic ringspot virus. Credit: Jack Kelly Clark