| Name | Height | Leaf | Fruit | Region |
| Cascara Rhamnus purshiana |
20′, can be 40′ | single, alternate, toothed, blunt end, 2″ – 7″ by 1″ – 2.5″ | black, rounded, 2-3 nutlets, .25″ – .5″ | southern Coast and southern Columbia |
| Name | Height | Leaf | Fruit | Region |
| Cascara Rhamnus purshiana |
20′, can be 40′ | single, alternate, toothed, blunt end, 2″ – 7″ by 1″ – 2.5″ | black, rounded, 2-3 nutlets, .25″ – .5″ | southern Coast and southern Columbia |
