Online (POWO) classifies it as part of Berberis. The plant was named in honor of John C. Frémont. Berberisfremontii is native to mountainous regions of...
America have native species as well. The best-known Berberis species is the European barberry, Berberis vulgaris, which is common in Europe, North Africa...
plant is rubbed on affected parts for a headache, and for rheumatism. Berberisfremontii (Fremont's mahonia), crushed berries used as purple coloring for the...
Berberis higginsiae is a shrub found only in a small region south and east of San Diego in southern California and northern Baja California. It grows in...
closely related to the genus Berberis and as of 2023 the majority of botanical sources list it as a synonym for Berberis. However, there is still disagreement...
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