| Classification | Asclepiadaceae: Cynanchum |
| Harvard University Herbaria Barcode(s) | 00248445 |
| Collector | W. T. Kittredge |
| Collector number | 1256 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Woburn |
| Locality | Mystic River Watershed, old abandoned railroad right-of-way crossing Conn Street |
| Georeference | 42.47083333, -71.14722222 Method: GPS |
| Date Collected | 2006-10-21 |
| Elevation | 23 m |
| Habitat | Mowed grass strip in full sun |
| Substrate | Soil gravelly |
| Vernacular Name | Black Swallow-wort |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/76199201-7cf3-443c-a1c3-9247c00d24e9 |
| Harvard University Herbaria Barcode | 00248445 |
| Herbarium | GH |
| Family | Asclepiadaceae |
| Determination | Cynanchum louiseae Kartesz & Gandhi |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | Unicate |
