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CCDB → Angiosperms → Amaranthaceae → Petrosimonia
| Taxon name | Status | Median (n) |
| Petrosimonia brachiata (Pall.) Bunge | Accepted | 8 |
| Petrosimonia crassifolia (Pall.) Bunge | Synonym of Petrosimonia oppositifolia (Pall.) Litv. | 8 |
| Petrosimonia triandra Simonkai | Synonym of Petrosimonia triandra (Pall.) Rech. | 7 |