| Classification | Apocynaceae: Chonemorpha |
| Harvard University Herbaria Barcode(s) | 02115038 |
| Collector | J. F. Maxwell |
| Collector number | 89-854 |
| Country | Thailand |
| State | Chiang Mai |
| Geography | Asia: Southeast Asia (Region): Thailand: Chiang Mai: Mueang Chiang Mai |
| Locality | Doi Suetp, east side, off the main road at km. 13 |
| Date Collected | 1989-07-05 |
| Verbatim Elevation | 900 m. |
| Habitat | canopy of the primary evergreen forest along a stream, granite bedrock |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/76e5f526-5192-45b7-a8c6-08648ea7fd78 |
| Harvard University Herbaria Barcode | 02115038 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Chonemorpha megacalyx Pierre |
| Determined by | Middleton, David John |
| Date Determined | 1993 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
