The Cannabis Indica, Cannabis, Ruderalis, and Cannabis Sativa are the three primary categorizations of cannabis seed strains today. However, it must be known that the Indica and the Sativa strains are the only ones cultivated to be used as drugs, while the Rudelis services in cross-breeding and some other purposes.  Through the years, various breakthroughs have been made in the field of cannabis. The number of weed variations has improved through the years that it has grown to be ...