Bailey, L.H. (1949) Manual of Cultivated Plants Revised edition. Macmillan, New York.
Similar to Berberis, differing in lacking the spiny shoots, in having pinnate leaves and many-flowered racemes or panicles. Derivation of name: After Bernard M'Mahon, 1775-1816, American horticulturalist. Worldwide: c. 100 species from the Himalayas to Japan and Sumatra; also North and Central America Zimbabwe: 2 cultivated taxa. |
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| Species | Content |
| bealei (Fortune) Carrière | |
| lomariifolia Takeda |