| Classification | Apocynaceae: Ichnocarpus |
| Classification 1 | Apocynaceae: Carruthersia |
| Harvard University Herbaria Barcode(s) | 00055321 |
| Type Status | Isosyntype |
| Collector | A. D. E. Elmer |
| Collector number | 10926 |
| Country | Philippines |
| State | Davao |
| Geography | Asia: Southeast Asia (Region): Philippines: Davao |
| Locality | Mindanao Island, Mount Apo |
| Date Collected | 1909-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/974cf778-4556-4c75-9e84-ff331e906e8e |
| Harvard University Herbaria Barcode | 00055321 |
| Herbarium | GH |
| Family | Apocynaceae |
| Determination | Ichnocarpus frutescens (Linnaeus) W. T. Aiton |
| Determined by | D. Middleton |
| Determination Remarks | [is Current name] |
| Family | Apocynaceae |
| Type Status | Isosyntype |
| Isosyntype of | Carruthersia daronensis Elmer |
| Verified by | H. G. Bedell |
| Taxon Reference | (for Carruthersia daronensis Elmer) Leafl. Philipp. Bot. 1912. 4: 1450-51. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
