| FEMA | N/A |
| CAS | 90063-76-6 |
| EINECS | N/A |
| JECFA Food Flavoring | N/A |
| CoE Number | N/A |
| Organoleptic Notes |
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| Odor | N/A |
| Flavor | N/A |
| Material Notes | a plant genus in the family berberidaceae. oregon grape was discovered in north america and classified by pursh as a berberis but nuttall claimed it is different enough to call it a new genus, mahonia. now botanists insist on berberis while horticulturists stay with this genus. it is a source of berberine. |