| Classification | Euphorbiaceae: Trigonostemon |
| Classification 1 | Euphorbiaceae: Prosartema |
| Barcode(s) | 00048884 |
| Type Status | Isotype |
| Collector | A. D. E. Elmer |
| Collector number | 20936 |
| Country | Malaysia |
| State | Sabah |
| Geography | Asia: Southeast Asia (Region): Malaysia: Malaysia Timor: Sabah: Tawau Division |
| Locality | Tawao, Elphinstone Province |
| Date Collected | 1922-10-** - 1923-03-** |
| Container | Plants of Borneo |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/81299f61-4f2e-453a-bd05-97306711dbef |
| Harvard University Herbaria Barcode | 00048884 |
| Herbarium | A |
| Family | Euphorbiaceae |
| Type Status | Isotype |
| Isotype of | Trigonostemon elmeri Merrill |
| Taxon Reference | (for Trigonostemon elmeri Merrill) Univ. Calif. Publ. Bot. 1929. 15: 162. |
| Family | Euphorbiaceae |
| Determination | Trigonostemon elmeri Merrill |
| Determination Remarks | [label name] [current name] |
| Family | Euphorbiaceae |
| Determination | Compare Prosartema gaudichaudii Gagnepain |
| Determination Remarks | pencilled on sheet |
| Annotation Text | (= T. Howii) |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
