| Name | Costus sp. |
| Authorship | |
| Rank | Species |
| Placed in | Costus Linnaeus |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Costus sp. |
| Identification made in | [no date] (11) |
| Name | Costus sp. |
| Authorship | |
| Rank | Species |
| Placed in | Costus Linnaeus |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Costus sp. |
| Identification made in | [no date] (11) |