- Heywoodiella oligocephala
- Heywoodiella oligocephala Sventenius & Bramwell
- Hypochaeris acaulis
- Hypochaeris acaulis (J.Rémy) Britton
- Hypochaeris achyrophorus
- Hypochaeris achyrophorus L.
- Hypochaeris apargioides
- Hypochaeris apargioides Hook. & Arn.
- Hypochaeris arenaria
- Hypochaeris arenaria Gaudich.
- Hypochaeris ciliata
- Hypochaeris cretensis
- Hypochaeris cretensis (L.) Bory & Chaub.
- Hypochaeris facchiniana
- Hypochaeris facchiniana Ambrosi
- Hypochaeris facciniana
- Hypochaeris gayana
- Hypochaeris gayana (DC.) Cabrera
- Hypochaeris glabra
- Hypochaeris glabra L.
- Hypochaeris maculata
- Hypochaeris maculata L.
- Hypochaeris oligocephala
- Hypochaeris oligocephala (Svent. & Bramwell) Lack
- Hypochaeris oligocephala (Svent. & Bram.) Lack
- Hypochaeris radicata
- Hypochaeris radicata L.
- Hypochaeris robertia
- Hypochaeris robertia (Sch.Bip.) Fiori
- Hypochaeris salzmanniana
- Hypochaeris salzmanniana DC.
- Hypochaeris scorzonerae
- Hypochaeris scorzonerae (DC.) F.Muell.
- Hypochaeris sp.
- Hypochaeris tenerifolia
- Hypochaeris tenerifolia (J.Rémy) Dusén
- Hypochaeris tenuifolia
- Hypochaeris tenuifolia (Hook. & Arn.) Trev. ex Griseb.
- Hypochaeris uniflora
- Hypochaeris uniflora Vill.
- Hypochaeris unknown