Over the years, strains have been crossbred many times over, creating new types of cannabis and genetic varietals for consumers to enjoy. While some strains are very similar due to their shared genetic lineage, most strains feature a unique blend of effects, flavors, and aromas that are determined by their exact genetic makeup and their cannabinoid and terpene profiles. In general, we have Cannabis Sativa, Cannabis Indica, and Cannabis Ruderalis. A fourth category is a hybrid, which is a cross between Indica and Sativa. All strains of weed out there belong to any of these four origin of the article broad categories. There are differences between Indica and Sativa weed strains in structure and effects when smoked. Let’s briefly discuss each of these types. THC 21% / CBD 0% Sour Diesel “Sour D” is another Sativa-dominant strain that primarily provides mental stimulation, making it one of the best marijuana strains for stress and anxiety. This strain has fast-acting effects that not only energize the body but also induce a “dreamy” feeling. Consumers say that Sour D has a lemon/lime taste, hence, where the term “sour” originates. Sensations associated with Sour D include: