| Classification | Asclepiadaceae: Vincetoxicum |
| Classification 1 | Asclepiadaceae: Cynanchum |
| Classification 2 | Asclepiadaceae: Orthosia |
| Classification 3 | Asclepiadaceae: Cynanchum |
| Harvard University Herbaria Barcode(s) | 00267333 |
| Type Status | Isotype |
| Collector | H. v. Türckheim |
| Collector number | 1290 |
| Country | Guatemala |
| State | Alta Verapaz |
| Geography | North America: Central America (Region): Guatemala: Alta Verapaz |
| Locality | Pansamalá, 3800 feet |
| Date Collected | 1887-07-** |
| Elevation | 1158 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0ff12669-78fc-469a-b8d0-9c3e0228a211 |
| Harvard University Herbaria Barcode | 00267333 |
| Herbarium | GH |
| Family | Asclepiadaceae |
| Determination | Vincetoxicum mexicanum S. Watson |
| Determination Remarks | [is label name] |
| Family | Asclepiadaceae |
| Determination | Cynanchum miserum L. O. Williams |
| Determined by | L. O. Williams |
| Date Determined | 1968 |
| Family | Asclepiadaceae |
| Determination | Orthosia guilleminiana Liede & Meve |
| Determined by | W. T. Kittredge |
| Date Determined | 2008 |
| Determination Remarks | [is Current name] |
| Annotation Text | Novon 18: 205. 2008 |
| Family | Asclepiadaceae |
| Type Status | Isotype |
| Isotype of | Cynanchum miserum L. O. Williams |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Cynanchum miserum L. O. Williams) Fieldiana, Bot. 1968. 32: 38. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
