| Classification | Apocynaceae: Himatanthus | 
| Harvard University Herbaria Barcode(s) | 02116164 | 
| Collector | H. S. Irwin, R. Souza, J. W. Grear, Jr. & R. Reis dos Santos | 
| Collector number | 15144 | 
| Country | Brazil | 
| State | Goiás | 
| Geography | South America: South America (Region) (Region): Brazil: Goiás | 
| Locality | Plants of the Planalto do Brasil; Estado de Goiás; Serra do Morcêgo; Cerrado, Côrrego Estrama, ca. 42 km. N. E. of Formosa, Goiás. | 
| Date Collected | 1966-04-20 | 
| Verbatim Elevation | 800 m. | 
| Habitat | Cerrado | 
| Project | Plants on Edge/Endless Forms TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/663bfc5b-3d13-45d0-a8fa-351016a1917f | 
| Harvard University Herbaria Barcode | 02116164 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Determination | Himatanthus obovatus (Müller Arg.) Woodson | 
| Determined by | Markgraf, Friedrich | 
| Date Determined | 1968 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |