| Classification | Apocynaceae: Alstonia |
| Harvard University Herbaria Barcode(s) | 00063363 |
| Type Status | Isotype |
| Collector | K. M. Kochummen |
| Collector number | FRI 32505 |
| Country | Malaysia |
| State | Kedah |
| Geography | Asia: Southeast Asia (Region): Malaysia: Semenanjung Malaysia: Kedah |
| Locality | Gunung Jerai, ridge, near road, 1600 m |
| Date Collected | 1982-03-31 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f875890e-c50c-441c-9f95-0bb5832147bf |
| Harvard University Herbaria Barcode | 00063363 |
| Herbarium | A |
| Family | Apocynaceae |
| Type Status | Isotype |
| Isotype of | Alstonia undulifolia Kochummen & K. M. Wong |
| Taxon Reference | (for Alstonia undulifolia Kochummen & K. M. Wong) Blumea 1984. 29: 513. |
| Family | Apocynaceae |
| Determination | Alstonia rostrata C. E. C. Fischer |
| Determined by | K. Sidiyasa |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
