| Classification | Acanthaceae: Hallieracantha |
| Harvard University Herbaria Barcode(s) | 00067697 |
| Type Status | Isolectotype |
| Collector | A. D. E. Elmer |
| Collector number | 20553 |
| Country | Malaysia |
| State | Sabah |
| Geography | Asia: Southeast Asia (Region): Malaysia: Malaysia Timor: Sabah: Tawau Division |
| Locality | Tawao |
| Date Collected | 1922-10-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8eb43a76-942d-41e6-88bc-ea1fead04f7a |
| Harvard University Herbaria Barcode | 00067697 |
| Herbarium | GH |
| Family | Acanthaceae |
| Type Status | Isolectotype |
| Isolectotype of | Hallieracantha nigrescens Merrill |
| Verified by | K. K. McDonnell |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Hallieracantha nigrescens Merrill) Univ. Calif. Publ. Bot. 1929. 15: 273. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
