| Classification | Apocynaceae: Amsonia |
| Harvard University Herbaria Barcode(s) | 00267293 |
| Type Status | Isotype |
| Collector | C. Wright |
| Collector number | 1668 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: El Paso County: El Paso |
| Locality | N. Mex., [near Frontera] |
| Date Collected | 1852-03-29 |
| Habitat | [Stony hills] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/043e7df4-da54-4460-9518-531320e324b7 |
| Harvard University Herbaria Barcode | 00267293 |
| Herbarium | GH |
| Previous ownership | ex Herb. John A. Lowell, transferred from the Boston Society of Natural History to GH, Oct. 2, 1941 |
| Family | Apocynaceae |
| Determination | Amsonia longiflora var. longiflora |
| Determined by | D. E. Lemke (TEX) |
| Date Determined | 1985 |
| Determination Remarks | [is Current name] |
| Family | Apocynaceae |
| Type Status | Isotype |
| Isotype of | Amsonia longiflora Torrey |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Amsonia longiflora Torrey) Rep. U.S. Mex. Bound., Bot. 1859. 159. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
