| Scientific name | Ipomoea jalapa |
| Appearance | Tubular root, rounded, firm and compact, with a rough surface |
| Smell | Earthy, slightly bitter, resinous |
| Color | Dark brown to black on the outside, beige or ivory on the inside |
| Used parts | Whole root (often carried intact or grated into powder) |
| Origins | Southern United States, Caribbean, Mexico (native plant of Central America) |
| Toxicity level | Moderate (external use preferred; ingestion not recommended without medical supervision) |












