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CCDB → Angiosperms → Malvaceae → Guazuma
| Taxon name | Status | Median (n) |
| Guazuma ulmifolia Lam. | Accepted | 8 |
| Guazuma tomentosa Kunth | Synonym of Guazuma ulmifolia Lam. | 8 |
| Guazuma ulmifolia var. tomentella K. Schum. | Synonym of Guazuma ulmifolia Lam. | 8 |
| Guazuma ulmifolia var. ulmifolia | Synonym of Guazuma ulmifolia Lam. | 8 |