Berberis trifolia is a shrub in the Berberidaceae described as a species in 1830.Schultes, Josef August & Schultes, Julius Hermann. 1830. Caroli a Linné ... Systema vegetabilium :secundum classes, ordines, genera, species. Cum characteribus, differentiis et synonymiis 7(2): 1616 in LatinTropicos, Berberis trifolia Schult. & Schult. f. It is endemic to Mexico, known from the states of Hidalgo, Mexico, and Veracruz.Standley, Paul Carpenter. 1922. Contributions from the United States National Herbarium 23: 272
References