Species having 'speciosa' as epithet name:
- Argyreia speciosa Syn. for: Argyreia nervosa
- Attalea speciosa
- Banksea speciosa Syn. for: Hellenia speciosa
- Chaenomeles speciosa
- Erythrina speciosa Syn. for: Erythrina speciosa
- Erythrina speciosa
- Gardenia speciosa Syn. for: Gardenia thunbergia
- Guilielma speciosa Syn. for: Bactris gasipaes
- Hellenia speciosa
- Lagerstroemia speciosa
- Nelumbo speciosa Syn. for: Nelumbo nucifera
- Orbignya speciosa Syn. for: Attalea speciosa
- Orobanche speciosa Syn. for: Orobanche crenata
- Physostegia speciosa Syn. for: Physostegia virginiana
- Telekia speciosa