| Classification | Apocynaceae: Macrosiphonia |
| Harvard University Herbaria Barcode(s) | 02378820 |
| Collector | H. S. Irwin, R. Souza & R. Reis dos Santos |
| Collector number | 9183 |
| Country | Brazil |
| State | Distrito Federal |
| Geography | South America: South America (Region) (Region): Brazil: Distrito Federal |
| Locality | Plants of the Planalto do Brasil; between Brasília and Sobradinho, D.F. |
| Date Collected | 1965-10-13 |
| Verbatim Elevation | 1000 m. |
| Habitat | Burned-over cerrado |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/32a8a045-b26f-408d-a85b-5c6c9b4bcdea |
| Harvard University Herbaria Barcode | 02378820 |
| Herbarium | GH |
| Family | Apocynaceae |
| Determination | Macrosiphonia longiflora (Desfontaines) Müller Arg. |
| Determined by | Markgraf, Friedrich |
| Date Determined | 1968 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
