Tacinga is a genus in the cactus family Cactaceae, native to northeast Brazil (from northeast Minas Gerais to southern Rio Grande do Norte, including Bahia, Sergipe, Alagoas, Pernambuco and Paraíba). Once thought to be monotypic, the genus now comprises 10 species and 3 hybrids.

Species

As of 2025, Plants of the World Online accept these species:

ImageScientific nameDistribution
Tacinga armata J.G.Freitas & E.M.AlmeidaBrazil
Tacinga braunii EstevesEastern Brazil
Tacinga funalis Britton & RoseBrazil.
Tacinga gladispina J.G.Freitas & E.M.AlmeidaNortheastern brazil
Tacinga inamoena (K.Schum.) N.P.Taylor & StuppyBrazil.
Tacinga lilae (Trujillo & Marisela Ponce) Majure & R.PuenteNorth venezuela
Tacinga palmadora(Britton & Rose) N.P.Taylor & StuppyBrazil.
Tacinga saxatilis (F.Ritter) N.P.Taylor & StuppyCentral Brazil
Tacinga subcylindrica (M.Machado & N.P.Taylor) M.Machado & N.P.TaylorNortheast Brazil
Tacinga werneri (Eggli) N.P.Taylor & StuppyBrazil

Natural Hybrids

ImageScientific nameDistributionParentage
Tacinga × flammea J.G.Freitas & E.M.AlmeidaBrazilTacinga inamoena × Tacinga werneri
Tacinga × grandiflora N.P.Taylor & ZappiBrazilTacinga funalis × Tacinga inamoena
Tacinga × quipa (F.A.C.Weber) N.P.Taylor & StuppyBrazilTacinga inamoena × Tacinga palmadora