antiviral plant and plant products

https://www.google.co.in/search?hl=en-IN&source=hp&q=list+of+antiviral+plant+and+plant+products+pdf+2014&gbv=2&oq=list+of+antiviral+plant+and+plant+products+pdf+2014&gs_l=heirloom-hp.12...212657.239547.0.241282.57.50.0.3.0.0.188.328.0j2.2.0....0...1ac.1.34.heirloom-hp..57.0.0.2qQAwuKkwOU