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CCDB → Angiosperms → Compositae → Helminthotheca
| Taxon name | Status | Median (n) |
| Helminthotheca aculeata (Vahl) Lack | Accepted | 5 |
| Helminthotheca comosa (Boiss.) Holub | Accepted | 5 |
| Helminthotheca comosa subsp. lusitanica (Schltdl.) P. Silva & Escud. | Accepted | 5 |
| Helminthotheca echioides (L.) Holub | Accepted | 5 |
| Picris aculeata Vahl | Synonym of Helminthotheca aculeata (Vahl) Lack | 5 |
| Picris comosa subsp. lusitanica Talavera | Synonym of Helminthotheca comosa subsp. lusitanica (Schltdl.) P. Silva & Escud. | 5 |
| Picris spinifera Franco | Synonym of Helminthotheca comosa subsp. lusitanica (Schltdl.) P. Silva & Escud. | 5 |
| Helminthia echioides (L.) Gaertn. | Synonym of Helminthotheca echioides (L.) Holub | 5 |
| Picris echioides L. | Synonym of Helminthotheca echioides (L.) Holub | 5 |
| Picris spinosa (DC.) Poir. | Synonym of Helminthotheca echioides (L.) Holub | 5 |