A comparison made at the East Mailing Research Station of the strawberry viruses known in California with those of England indicated that the curly-dwarf mottle, mottle, mild yellow-edge, latent-A, and crinkle viruses occurred in both England and California; the rusty-leaf mottle, lesion-B, vein chlorosis, green petal, mosaic, raspberry yellow dwarf, and raspberry ring spot viruses were not known in California; the vein banding, yellow vein banding, latent-B, lesion-A, and western aster yellows viruses were not found in England; while the leaf-curl virus was known only in plants in the East Mailing Research Station glasshouse.