| Classification | Apocynaceae: Rhigospira |
| Barcode(s) | 02009508 |
| Collector | G. T. Prance, P. J. M. Maas, K. Kubitzki, W. C. Steward, J. F. Ramos, W. S. Pinheiro & J. F. Lima |
| Collector number | 12565 |
| Country | Brazil |
| State | Acre |
| Geography | South America: South America (Region) (Region): Brazil: Acre |
| Locality | Rio Moa, 8km. above Cachoeira Grande. Plants of Brazilian Amazônia; Estado do Acre; Cruzeiro do Sul, Rio Jurua & Rio Moa |
| Date Collected | 1971-04-27 |
| Habitat | Forest on terra firme. |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/046fb2ec-3b5e-405d-94c9-170d935c61ed |
| Harvard University Herbaria Barcode | 02009508 |
| Herbarium | GH |
| Family | Apocynaceae |
| Determination | Rhigospira quadrangularis (Müller Arg.) Miers |
| Determined by | Zarucchi, James Lee |
| Date Determined | 1981-09-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |