| Name | Costus amazonicus subsp. krukovii Maas |
| Authorship | Maas |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Costus amazonicus (Loesener) J. F. Macbride |
| GUID | urn:lsid:ipni.org:names:878686-1 |
| Citation | 1972 Fl. Neotrop. Monogr. 8: 71 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Costus amazonicus subsp. krukovii Maas |
| Identification made in | [no date] (1) |