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| Botanical names: Rhamnus purshiana, Cardiolepis obtusa, Frangula anonifolia, Rhamnus annonifolia, Frangula purshiana | Rhamnaceae | |
| Common names English: cascara buckthorn, cascara, bearberry Spanish: cáscara sagrada French: cascara German: Amerikanischer Faulbaum | ||
| Active constituents: hydroxyanthracene glycosides, emodin | ||
