| Classification | Asclepiadaceae: Asclepias |
| Harvard University Herbaria Barcode(s) | 00571265 |
| Collector | A. B. Ghiesbreght |
| Collector number | 669 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | Chiapas, etc. |
| Date Collected | 1864 - 1870 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dd72a99b-20fb-4a55-a270-f002b56eb844 |
| Harvard University Herbaria Barcode | 00571265 |
| Herbarium | GH |
| Family | Asclepiadaceae |
| Determination | Asclepias contrayerba Sessé & Moçiño |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |