TESTING OF VIRAL INFECTIONS OF SOME MEDICINAL PLANTS OF FAMILIES <i>ASTERACEAE</i> AND <i>LAMIACEAE</i>
A monitoring and testing of viral infections of some medicinal plants of the family Asteraceae and Lamiaceaе forest in the Ukraine. Visual methods of diagnosis, biological testing and electron microscopy demonstrated lesions viruses herbs Echinacea purpurea, Peppermint and Anise lofanta on production plantations. Infectious disease detected by nature Echinacea proven by Koch triad and viral etiology - Biological testing and electron microscopy. We found the use of hybrid Sanberri (Solánum retrofléxum) as an indicator of plant virus diseases of medicinal plants