Chamaecostus manausensis Maas & H.Maas, 2023 species accepted

Chamaecostus congestiflorus (Rich. ex Gagnep.) C.D.Specht & D.W.Stev. species accepted

Costus congestiflorus Rich. ex Gagnep. species synonym

Costus congestiflorus var. glabrior K.Schum. variety synonym

Chamaecostus subsessilis (Nees & Mart.) C.D.Specht & D.W.Stev. species accepted

Costus rosulifer Gagnep. species synonym

Costus gagnepainii K.Schum. species synonym

Costus acaulis S.Moore species synonym

Costus kaempferoides Loes. species synonym

Costus pumilus var. pilosissimus Gagnep. variety synonym

Costus steinbachii Loes. species synonym

Costus paucifolius Gagnep. species synonym

Costus latifolius Gagnep. species synonym

Costus warmingii Petersen species synonym

Costus subsessilis (Nees & Mart.) Maas species synonym

Costus pilosissimus (Gagnep.) K.Schum. species synonym

Costus pumilus Petersen species synonym

Globba subsessilis Nees & Mart. species synonym

Chamaecostus lanceolatus (Petersen) C.D.Specht & D.W.Stev. species accepted

Costus lanceolatus Petersen species synonym

Chamaecostus cuspidatus (Nees & Mart.) C.D.Specht & D.W.Stev. species accepted

Costus cuspidatus (Nees & Mart.) Maas species synonym

Globba cuspidata Nees & Mart. species synonym

Costus igneus N.E.Br. species synonym

Chamaecostus fusiformis (Maas) C.D.Specht & D.W.Stev. species accepted

Costus fusiformis Maas species synonym

Chamaecostus curcumoides (Maas) C.D.Specht & D.W.Stev. species accepted

Costus curcumoides Maas species synonym

Chamaecostus fragilis (Maas) C.D.Specht & D.W.Stev. species accepted

Costus fragilis Maas species synonym

Costus subsessilis Nees & Mart. species synonym

Chamaecostus acaulis (S.Moore) T.André & C.D.Specht species accepted