| Classification | Apocynaceae: Amsonia |
| Barcode(s) | 02180787 |
| Collector | E. G. Marsh |
| Collector number | 2138 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | Múzquiz |
| Date Collected | 1936-04-12 |
| Project | Plants on Edge/Endless Forms TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2a96b740-1d1b-443e-8190-7c8c2cca3979 |
| Harvard University Herbaria Barcode | 02180787 |
| Herbarium | GH |
| Family | Apocynaceae |
| Determination | Amsonia longiflora var. salpignantha (Woodson) S. P. McLaughlin |
| Determined by | Lemke, David E. |
| Date Determined | 1985 |
| Determination Remarks | [current name] |
| Family | Apocynaceae |
| Determination | Amsonia longiflora Torrey |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
