Costus

Costus nitidus

Costus osae

Costus plicatus

Costus plowmanii

Costus quasi-appendiculatus

Costus talbotii

Costus varzearum

Costus loangensis

Costus curvibracteatus

Costus elegans

Costus dalzielii

Costus erythocoryne

Costus guianensis

Costus ignaeus

Costus incertus

Costus longebracteolatus

Costus pumilis

Costus tonkiensis

Costus spicatus

Spiked spiral-flag

Costus pulverulentus