| Classification | Asclepiadaceae: Heterostemma |
| Harvard University Herbaria Barcode(s) | 00076411 |
| Type Status | Isosyntype |
| Collector | A. D. E. Elmer |
| Collector number | 17661 |
| Country | Philippines |
| State | Laguna |
| Geography | Asia: Southeast Asia (Region): Philippines: Luzon: Laguna |
| Locality | Los Baños (Mount Maquiling), Luzon Island |
| Date Collected | 1917-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/166f42c0-d9aa-479a-94f6-00bdbfe7ff45 |
| Harvard University Herbaria Barcode | 00076411 |
| Herbarium | GH |
| Family | Asclepiadaceae |
| Type Status | Isosyntype |
| Isosyntype of | Heterostemma herbertii Elmer |
| Verified by | H. G. Bedell |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Heterostemma herbertii Elmer) Leafl. Philipp. Bot. 1919. 8: 3074. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
