| Classification | Asclepiadaceae: Cynanchum |
| Harvard University Herbaria Barcode(s) | 00241759 |
| Collector | E. J. Palmer |
| Collector number | 39587 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston |
| Locality | The Arnold Arboretum [Jamaica Plain] |
| Date Collected | 1931-07-03 |
| Habitat | Along fences and banks |
| Container | Spontaneous Flora of the Arnold Arboretum |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6e4a11bc-cd33-4b03-9f81-cf81ebb3fc21 |
| Harvard University Herbaria Barcode | 00241759 |
| Herbarium | A |
| Family | Asclepiadaceae |
| Determination | Cynanchum nigrum (Linnaeus) Persoon |
| Determination Remarks | [is label name] |
| Family | Asclepiadaceae |
| Determination | Cynanchum louiseae Kartesz & Gandhi |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2006 |
| Determination Remarks | [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
