| Classification | Apocynaceae: Himatanthus | 
| Harvard University Herbaria Barcode(s) | 02116112 | 
| Collector | G. T. Prance, J. F. Ramos & L. G. Farias | 
| Collector number | 9088 | 
| Country | Brazil | 
| State | Amazonas | 
| Geography | South America: South America (Region) (Region): Brazil: Amazonas | 
| Locality | Plants of Brazilian Amazonia; State of Amazonas; Vicinity of Manaus; Vicinity of Ponta Negra, Rio Negro. | 
| Date Collected | 1968-12-18 | 
| Habitat | Sandy beach. | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c5d5a51f-4825-44c3-90fd-44e3a68ea17d | 
| Harvard University Herbaria Barcode | 02116112 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Determination | Himatanthus attenuata (Bentham) Woodson | 
| Determined by | Markgraf, Friedrich | 
| Date Determined | 1969 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |