Botanical name: 
Related entries: Berberis vulgaris
| Barberry Bark, in coarse powder | 5.00 | | | 1 ounce | 
| Distilled Water, boiling | 100.00 | | | 20 fl. ounces | 
Infuse the drug in the water for fifteen minutes, in a covered vessel and strain.
Dose.—15 to 30 mils (½ to 1 fluid ounce).