"The term “Mexican” designates a group of indigenous cannabis cultivars, commonly referred to as landraces, originating from the mountainous regions of Mexico and extending into Southwestern United States. These strains represent naturally occurring, geographically isolated populations of *Cannabis sativa* that have evolved over millennia within a specific climate and ecological niche. Characterized by their robust, resilient nature, Mexican landraces are typified by a sativa plant structure, often exhibiting tall stature and significant vegetative growth, reflective of the region’s high-altitude, sunny conditions. Due to their natural selection, these varieties demonstrate a strong genetic consistency within their native distribution area. Flavor profiles associated with Mexican cannabis are typically noted for earthy, piney, and resinous notes, frequently accompanied by citrus undertones. Effects generally align with the sativa classification, commonly described as cerebral, energetic, and uplifting, though individual responses can vary. Cultivation of Mexican landraces typically involves relatively straightforward methods suited to warm, dry climates. They are generally known for their vigorous growth and tolerance of harsh conditions, although specific growing characteristics, such as yield and cannabinoid profiles, can fluctuate considerably depending on the precise location and growing environment within the broader Mexican landrace group. Genetic lineage tracing for these strains is complex due to their landrace nature and lack of formalized breeding programs. However, the varieties commonly referred to as “Mexican” are believed to descend from ancient *Cannabis sativa* populations present in Mesoamerica, exhibiting characteristics congruent with broader sativa lineages. Further research is ongoing to fully delineate the specific genetic relationships within this diverse group of cannabis landraces."