| Classification | Asclepiadaceae: Cynanchum |
| Classification 1 | Asclepiadaceae: Vincetoxicum |
| Harvard University Herbaria Barcode(s) | 00423331 |
| Collector | |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Cambridge |
| Locality | Botanic Garden of Harvard University |
| Date Collected | 1883-10-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2545d8c5-285e-4781-a0f4-0c087c3c4d5c |
| Harvard University Herbaria Barcode | 00423331 |
| Herbarium | ECON |
| Family | Asclepiadaceae |
| Determination | Cynanchum louiseae Kartesz & Gandhi |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [current name] |
| Annotation Text | peduncles short 1 cm., seeds 8 mm. long, See Canad. J. Plant Sci. 85: 243-263. 2005.
|
| Family | Asclepiadaceae |
| Determination | Vincetoxicum nigrum (Linnaeus) Moench |
| Determination Remarks | [label name] |
| Accession Number | ECON 1287 |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
