CCDB → Angiosperms → Compositae → Pseudogynoxys
| Taxon name | Status | Median (n) |
| Pseudogynoxys chenopodioides (Kunth) Cabrera | Accepted | 45 |
| Pseudogynoxys cordifolia (Cass.) Cabrera | Accepted | 47 |
| Pseudogynoxys poeppigii (DC.) H. Rob. & Cuatrec. | Accepted | 10 |
| Senecio confusus Britten | Synonym of Pseudogynoxys chenopodioides (Kunth) Cabrera | 45 |
| Pseudogynoxys sprucei (Klatt) Cabrera | Synonym of Pseudogynoxys poeppigii (DC.) H. Rob. & Cuatrec. | 10 |
| Senecio sprucei Klatt | Synonym of Pseudogynoxys poeppigii (DC.) H. Rob. & Cuatrec. | 10 |