| Classification | Apocynaceae: Forsteronia |
| Classification 1 | Apocynaceae: Thyrsanthus |
| Harvard University Herbaria Barcode(s) | 00339807 |
| Type Status | Syntype |
| Collector | M. R. Schomburgk |
| Collector number | 1466 |
| Country | Guyana |
| Geography | South America: South America (Region) (Region): Guyana |
| Locality | Brit. Guiana, am Sururu |
| Date Collected | [Sept. 18[?]3] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ad4acff7-568b-4129-b45c-d8f47a48dd9d |
| Harvard University Herbaria Barcode | 00339807 |
| Herbarium | GH |
| Previous ownership | ex Museo botanico Berolinensi (B) |
| Family | Apocynaceae |
| Type Status | Syntype |
| Syntype of | Forsteronia guyanensis Müller Arg. |
| Verified by | Hansen, Bruce Frederick |
| Date Determined | 1984-09-** |
| Determination Remarks | [filed under] [current name] |
| Annotation Text | Lectotype: Schomburgk 821 at W |
| Taxon Reference | (for Forsteronia guyanensis Müller Arg.) Linnaea 1860. 30: 414. |
| Family | Apocynaceae |
| Determination | Thyrsanthus guyanensis (Müller Arg.) Miers |
| Determination Remarks | [label name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
