- Declieuxia alfredia
- Declieuxia amplexicaulis
- Declieuxia anceps
- Declieuxia aspalathoides
- Declieuxia borrerioides
- Declieuxia brevicollia
- Declieuxia cacuminis
- Declieuxia coerulea
- Declieuxia cordigera
- Declieuxia dasyphylla
- Declieuxia declinata
- Declieuxia decumbens
- Declieuxia deltoidea
- Declieuxia diamantinae
- Declieuxia diantheroides
- Declieuxia dusenii
- Declieuxia frankinioides
- Declieuxia fruticosa
- Declieuxia gracilis
- Declieuxia hatschbachii
- Declieuxia hedeomoides
- Declieuxia humilis
- Declieuxia irwinii
- Declieuxia juniperina
- Declieuxia lancifolia
- Declieuxia leiophylla
- Declieuxia lysimachioides
- Declieuxia marioides
- Declieuxia muscosa
- Declieuxia oenanthoides
- Declieuxia passerina
- Declieuxia pruinosa
- Declieuxia saturejoides
- Declieuxia schwackei
- Declieuxia spergulifolia
- Declieuxia tenuiflora
- Declieuxia verticillata