| Classification | Asclepiadaceae: Vincetoxicum |
| Barcode(s) | 02266514 |
| Collector | L. A. Standley |
| Collector number | 25-42 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Natick |
| Locality | Morse Pond Conservation Area, slope above DPW yard |
| Date Collected | 2025-06-04 |
| Habitat | open disturbed area |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/320d1945-5308-4b3b-bb53-09896df75028 |
| Harvard University Herbaria Barcode | 02266514 |
| Herbarium | NEBC |
| Family | Asclepiadaceae |
| Determination | Vincetoxicum nigrum (Linnaeus) Moench |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |