Marijuana strains are either pure or hybrid varieties of the Cannabis genus of plants, that encompasses the species sativa,  indica and ruderalis.

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MARIJUANA FACTS. HISTORY & STRAINS

Types Of Marijuana - Indica, Sativa, Hybrid. In the production of marijuana, there are three main types of leaves used: Cannabis sativa, Cannabis indica and also a hybrid plant. The hybrid plant was just newly introduced and it involves the…