| Classification | Apocynaceae: Rhabdadenia |
| Harvard University Herbaria Barcode(s) | 02009461 |
| Collector | J. J. Strudwick & G. L. Sobel with B. W. Nelson, A. Nazaré Pinheiro, C. da Silva Rosário, N. Alves da Silva |
| Collector number | 4131 |
| Country | Brazil |
| State | Pará |
| Geography | South America: South America (Region) (Region): Brazil: Pará |
| Locality | Sete Varas airstrip on Rio Curua (a clear-water river) |
| Georeference | 0 95 S, 54 92 W |
| Date Collected | 1981-08-05 |
| Habitat | pale granite rocks by riverbank, on rocks and in water, and on Ludwigia |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/294d8292-a6a8-4b79-a68d-b223f4dda881 |
| Harvard University Herbaria Barcode | 02009461 |
| Herbarium | GH |
| Family | Apocynaceae |
| Determination | Rhabdadenia macrostoma (Bentham) Müller Arg. |
| Determined by | Hansen, Bruce Frederick |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |