| Classification | Asclepiadaceae: Cynanchum |
| Classification 1 | Asclepiadaceae: Vincetoxicum |
| Harvard University Herbaria Barcode(s) | 00046502 |
| Type Status | Syntype |
| Collector | Edw. Palmer |
| Collector number | 823 |
| Country | Mexico |
| State | Nuevo León |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León |
| Locality | Sierra Madre 40 miles south of Saltillo |
| Date Collected | 1880-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d2f8eb10-aa84-440b-99de-8820b31d4a53 |
| Harvard University Herbaria Barcode | 00046502 |
| Herbarium | GH |
| Family | Asclepiadaceae |
| Determination | Cynanchum kunthii (Decaisne) Standley |
| Determined by | M. Fishbein |
| Determination Remarks | [is Current name] |
| Family | Asclepiadaceae |
| Type Status | Syntype |
| Syntype of | Vincetoxicum mexicanum S. Watson |
| Verified by | M. Fishbein |
| Taxon Reference | (for Vincetoxicum mexicanum S. Watson) Proc. Amer. Acad. Arts 1883. 18: 115. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
