Description: Faint mosaic pattern caused by Prunus Necrotic Ringspot Virus (PNRSV), on "Graham Thomas" ('Ausmas'). We maintain this infected plant at FSC to show the symptoms for teaching purposes. It is the only infected plant in our gardens. Date: 28 April 2010, 16:34. Source:
Rose Mosaic. Author:
Malcolm Manners from Lakeland FL, USA.