| Classification | Apocynaceae: Rhigospira |
| Harvard University Herbaria Barcode(s) | 02009510 |
| Collector | R. L. Fróes |
| Collector number | 12153/63 |
| Country | Brazil |
| State | Amazonas |
| Geography | South America: South America (Region) (Region): Brazil: Amazonas |
| Locality | basin of Rio. Solimoes. Vargem Grande. |
| Date Collected | 1941-07-31 |
| Project | Plants on Edge/Endless Forms |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9087a56f-cf94-4c43-8389-27854b0227b4 |
| Harvard University Herbaria Barcode | 02009510 |
| Herbarium | A |
| Family | Apocynaceae |
| Determination | Rhigospira quadrangularis (Müller Arg.) Miers |
| Determined by | Zarucchi, James Lee |
| Date Determined | 1981-09-** |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
