Cannabis strains are either pure or hybrid varieties of the plant genus Cannabis. Buy Marijuana Strains. This encompasses the species C. sativa, C. indica, and C. ruderalis.
Varieties develop to intensify specific characteristics of the plant, or to differentiate the strain. This is for the purposes of marketing or to make it more effective as a drug. Variety names typically choses by their growers, and often reflect properties of the plant. For example, taste, color, smell, or the origin of the variety.