CCDB → Angiosperms → Urticaceae → Parietaria
| Taxon name | Status | Median (n) |
| Parietaria cretica L. | Accepted | 6 |
| Parietaria debilis G. Forst. | Accepted | 8 |
| Parietaria judaica L. | Accepted | 13 |
| Parietaria lusitanica L. | Accepted | 8 |
| Parietaria officinalis L. | Accepted | 7 |
| Parietaria pensylvanica Muhl. ex Willd. | Accepted | 8 |
| Parietaria arborea (L.) L'Hér. | Synonym of Gesnouinia arborea (L.) Gaudich. | 10 |
| Parietaria arborea (L.) L'Hér. | Synonym of Gesnouinia arborea (L.) Gaudich. | 10 |
| Parietaria filamentosa Webb & Berthel. | Synonym of Gesnouinia filamentosa Wedd. | 13 |
| Parietaria micrantha Ledeb. | Synonym of Parietaria debilis G. Forst. | 8 |
| Parietaria diffusa Merlet & W. D. J. Koch | Synonym of Parietaria judaica L. | 13 |
| Parietaria ramiflora Moench | Synonym of Parietaria judaica L. | 13 |
| Parietaria lusitanica | Synonym of Parietaria lusitanica L. | 8 |
| Parietaria pensylvanica Muhl. | Synonym of Parietaria pensylvanica Muhl. ex Willd. | 8 |
| Parietaria pensylvanica None | Synonym of Parietaria pensylvanica Muhl. ex Willd. | 8 |