Kingdom/Regno: Plantae (Plants/Piante)
Subkingdom/Sottoregno: Tracheobionta (Vascular plants/Piante vascolari)
Superdivision/Superdivisione: Spermatophyta (Seed plants/Piante con semi)
Division/Divisione: Magnoliophyta (Flowering plants/Piante con fiori)
Class/Classe: Magnoliopsida (Dicotyledons/Dicotiledoni)
Subclass/Sottoclasse: Asteridae
Order/Ordine: Asterales
Family/Famiglia: Asteraceae (Aster family)
Genus/Genere: Gaza Teran & Berland.

Species/Specie:
1) Gaza anacua Teran & Berland. [Mem. Comision Limites 5. 1832] (= Ehretia anacua (Teran & Berland.) I. M. Johnst.) (= Ehretia elliptica DC.)

Kingdom/Regno: Plantae (Plants/Piante)
Subkingdom/Sottoregno: Tracheobionta (Vascular plants/Piante vascolari)
Superdivision/Superdivisione: Spermatophyta (Seed plants/Piante con semi)
Division/Divisione: Magnoliophyta (Flowering plants/Piante con fiori)
Class/Classe: Magnoliopsida (Dicotyledons/Dicotiledoni)
Subclass/Sottoclasse: Asteridae
Order/Ordine: Asterales
Family/Famiglia: Asteraceae (Aster family)
Genus/Genere: Gazania Gaertn.

Species/Specie:
1) Gazania heterochaeta DC. [Prodr. 6:511. 1837]
2) Gazania krebsiana Less. [Syn. gen. Compos. 44. 1832]
3) Gazania linearis (Thunb.) Druce Treasureflower
4) Gazania longiscapa DC. [Prodr. 6:513. 1837]
5) Gazania pinnata Less. [Syn. Comp. 43. 1832]
6) Gazania rigens (L.) Gaertn. [Fruct. sem. pl. 2:451. 1791] (= Gazania splendens hort. ex Hend. & A. A. Hend.) (= Gorteria rigens (L.) L.) (= Othonna rigens L.) Treasure-flower
7) Gazania splendens hort. ex Hend. & A. A. Hend. [Illustr. Bouq. 2: t. 29. 1860 (Lemaire, Ill. Hort. 7: t. 235.)] (= Gazania rigens (L.) Gaertn.) (= Gorteria rigens (L.) L.) (= Othonna rigens L.)