| Classification | Costus: Zingiberaceae |
| Harvard University Herbaria Barcode(s) | 02421551 |
| Collector | J. H. L. Waterhouse |
| Collector number | 488-B |
| Country | Papua New Guinea |
| State | Bougainville |
| Geography | Oceania: Papuasia (Region): Papua New Guinea: Bougainville: Bougainville Island |
| Locality | Siwai |
| Date Collected | 1931-07-** |
| Vernacular Name | "Magmag" |
| Project | All Asia Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a83b3848-8e4f-4114-ba0a-f522c80dadc0 |
| Harvard University Herbaria Barcode | 02421551 |
| Herbarium | A |
| Family | Zingiberaceae |
| Determination | Costus speciosus (J. Koenig) Smith |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |