Simira robusta Margalho, G.S.Siqueira & Groppo species accepted

Simira colorata B.Ståhl & C.H.Perss. species accepted

Pinckneya rubescens Allemão & Saldanha species synonym

Psychotria simira Forsyth f. species synonym

Simira alba (Mart.) Delprete, Margalho & Groppo species accepted

Simira glaziouvii (K.Schum.) Steyerm. species accepted

Sickingia parvifolia Pittier species synonym

Sickingia multiflora Lundell species synonym

Arariba alba Mart. species synonym

Sickingia glaziouvii K.Schum. species synonym

Simira longifolia Willd. species doubtful

Chimarrhis goudotii Baill. species synonym

Sickingia goudotii (Baill.) Standl. species synonym

Sickingia pikia K.Schum. species synonym

Sickingia pisoniiformis Baill. species synonym

Chimarrhis pisoniiformis Baill. species synonym

Ixora podocarpa Benth. species synonym

Sickingia rhodoclada (Standl.) Standl. species synonym

Exandra rhodoclada Standl. species synonym

Sickingia parviflora Pittier species synonym

Sickingia klugei (Standl.) Standl. species synonym

Sickingia vestita Lundell species synonym

Sickingia lancifolia var. puberula Lundell variety synonym

Sickingia mollis Standl. species heterotypic synonym

Sickingia lancifolia Lundell species synonym

Sickingia salvadorensis (Standl.) Standl. species synonym

Sickingia cordifolia Hook.f. species synonym

Chimarrhis longifolia (Willd.) Baill. species synonym

Sickingia longifolia Willd. species synonym

Chimarrhis clausicorollata J.H.Kirkbr. species synonym

Uragoga simira Baill. species synonym

Psychotria parviflora Willd. species synonym

Psychotria simira Schult. species synonym

Mapouria simira A.Rich. species synonym

Sickingia tinctoria (Schult.) K.Schum. species heterotypic synonym

Capirona erythroxylon Standl. species synonym

Sickingia ecuadorensis Standl. species synonym

Sickingia mexicana Bullock species synonym

Sickingia oliveri K.Schum. species synonym

Sickingia glaziovii K.Schum. species synonym

Blandibractea brasiliensis Wernham species synonym

Sickingia paraguayensis Standl. species synonym

Sickingia hadrantha Standl. species synonym

Sickingia calderoniana Standl. species synonym

Sickingia rubra (Mart.) K.Schum. species synonym

Arariba rubra Mart. species synonym

Sickingia standleyi Little species synonym

Genipa maxonii Standl. species synonym

Sickingia maxonii (Standl.) Standl. species synonym

Sickingia viridiflora (Allemão & Saldanha) K.Schum. species synonym

Pinckneya viridiflora Allemão & Saldanha species synonym

Sickingia erythroxylon Willd. species synonym

Sickingia paraensis (Baill.) K.Schum. species synonym

Chimarrhis paraensis Baill. species synonym

Sickingia hexandra S.Moore species synonym

Sickingia aristeguietae Steyerm. species synonym

Sickingia japurensis var. glaberrima Kuntze variety synonym

Cinchona laccifera Ruiz & Pav. ex Fée species synonym

Sickingia japurensis K.Schum. species synonym

Macrocnemum tinctorium Schult. species synonym

Sickingia xanthostema K.Schum. species synonym

Condaminea tinctoria (Schult.) DC. species synonym

Sickingia sampaioana Standl. species synonym

Sickingia corumbensis Standl. species synonym

Sickingia macrocrater K.Schum. species synonym

Wernhamia boliviensis S.Moore species synonym

Sickingia catappifolia Standl. species synonym

Sickingia williamsii Standl. species synonym

Sickingia fragrans (Rusby) Standl. species synonym

Flexanthera fragrans Rusby species synonym

Bathysa panamensis Dwyer species synonym

Simira walteri Silva Neto & Callado species accepted

Simira multiflora (Lundell) E.Martínez & Borhidi species synonym

Simira glazovii (K.Schum.) Steyerm., 1972 species synonym

Sickingia tinctoria (Aubl.) Lemée species heterotypic synonym

Cinchona laccifera Tafalla ex Wedd. species synonym

Sickingia paraeuris K.Schum. species doubtful

Simira goudotii (Baill.) Steyerm. species accepted

Simira pikia (K.Schum.) Steyerm. species accepted

Simira hatschbachiorum J.H.Kirkbr. species accepted

Simira podocarpa (Benth.) I.M.Turner species accepted

Simira pisoniiformis (Baill.) Steyerm. species synonym

Simira hirsuta C.M.Taylor species accepted

Simira rhodoclada (Standl.) Steyerm. species accepted

Simira klugei (Standl.) Steyerm. species accepted

Calderonia klugei Standl. species synonym

Simira salvadorensis (Standl.) Steyerm. species accepted

Calderonia salvadorensis Standl. species synonym

Simira cordifolia (Hook.f.) Steyerm. species accepted

Simira longifolia (Willd.) Bremek. species accepted

Simira tinctoria Aubl. species accepted

Simira ecuadorensis (Standl.) Steyerm. species accepted

Pogonopus erythroxylon (Standl.) J.H.Kirkbr. species synonym

Simira mexicana (Bullock) Steyerm. species accepted

Simira wurdackii Steyerm. species accepted

Simira oliveri (K.Schum.) Steyerm. species synonym

Simira glaziovii (K.Schum.) Steyerm. species synonym

Simira paraguayensis (Standl.) Steyerm. species accepted

Simira hadrantha (Standl.) Steyerm. species accepted

Simira calderoniana (Standl.) Steyerm. species synonym

Simira ignicola Steyerm. species accepted

Simira rubra (Mart.) Steyerm. species accepted

Simira cesariana C.M.Taylor species accepted

Simira lezamae Steyerm. species accepted

Simira standleyi (Little) Steyerm. species accepted

Simira darienensis Dwyer species synonym

Simira maxonii (Standl.) Steyerm. species accepted

Simira viridiflora (Allemão & Saldanha) Steyerm. species synonym

Simira erythroxylon (Willd.) Bremek. species accepted

Simira erythroxylon var. meridensis Steyerm. variety synonym

Simira gardneriana M.R.V.Barbosa & Peixoto species accepted

Simira paraensis (Baill.) Steyerm. species accepted

Simira grazielae Peixoto species accepted

Simira pilosa M.R.V.Barbosa & Peixoto species accepted

Simira hexandra (S.Moore) Steyerm. species accepted

Simira aristeguietae (Steyerm.) Steyerm. species accepted

Simira rubescens (Benth.) Bremek. ex Steyerm. species accepted

Sprucea rubescens Benth. species synonym

Simira erythroxylon var. saxicola Steyerm. variety synonym

Simira lancifolia (Lundell) E.Martínez & Borhidi species synonym

Simira sampaioana (Standl.) Steyerm. species accepted

Simira corumbensis (Standl.) Steyerm. species accepted

Simira macrocrater (K.Schum.) Steyerm. species accepted

Simira catappifolia (Standl.) Steyerm. species synonym

Simira vestita (Lundell) E.Martínez & Borhidi species synonym

Simira eliezeriana Peixoto species accepted

Simira mollis (Standl.) Steyerm. species accepted

Simira williamsii (Standl.) Steyerm. species accepted

Simira fragrans (Rusby) Steyerm. species accepted

Sickingia mollis Lundell species heterotypic synonym

Psychotria tinctoria (Aubl.) Raeusch. species heterotypic synonym

Macrocnemum tinctorium Kunth species synonym

Simira panamensis (Dwyer) C.M.Taylor species accepted

Simira erythroxylon var. erythroxylon variety synonym

Uragoga tinctoria (Aubl.) Kuntze species heterotypic synonym

Cinchona laccifera Ruiz & Pav. species homotypic synonym

Cinchona laccifera Tafalla species homotypic synonym

Simira rubescens (Benth.) Bremek. species homotypic synonym

Sickingia pisoniiformis K.Schum. species doubtful