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CCDB → Angiosperms → Malvaceae → Malacothamnus
| Taxon name | Status | Median (n) |
| Malacothamnus chilensis (Gay) Krapov. | Synonym of Andeimalva chilensis (Gay) J. A. Tate | 6 |
| Malvastrum fasciculatum (Nutt.) Greene | Synonym of Malacothamnus fasciculatus (Nutt.) Greene | 17 |