Wrinkled, yellowish mottled leaflets of wisteria infected by Wisteria vein mosaic virus.

Wrinkled, yellowish mottled leaflets of wisteria infected by Wisteria vein mosaic virus, shown on one clipped compound leaf and black background.; Santa Barbara County, California Credit: Deborah Mathews
Wrinkled, yellowish mottled leaflets of wisteria infected by Wisteria vein mosaic virus. Credit: Deborah Mathews