| Classification | Apocynaceae: Amsonia | 
| Complex Object | This is a complex collection object (3 items with 1 preparation) | 
| Barcode(s) | <a href='specimen_search.php?barcode='>00518823</a> | 
<tr><td class='cap'>Other Barcodes on Sheet</td><td class='val'><a href='specimen_search.php?mode=details&barcode=00004761'>00004761</a>; <a href='specimen_search.php?mode=details&barcode=00518824'>00518824</a></td></tr>| Type Status | Syntype | 
| Collector | John Pope | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas | 
| Locality | Upper Colorado [River] N. Texas | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bb642ad9-ef8e-4e2e-a6a0-493b8fd700df | 
| Harvard University Herbaria Barcode | 00518823 | 
| Herbarium | GH | 
| Family | Apocynaceae | 
| Type Status |  Syntype | 
| Syntype of |  Amsonia angustifolia var. texana A. Gray | 
| Verified by | Kittredge, Walter Tobey & Hanrahan, Danielle | 
| Date Determined | 2014 | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Amsonia angustifolia var. texana A. Gray) Syn. Fl. N. Amer. 1878. 2(1): 81. | 
| Family | Apocynaceae | 
| Determination |  Amsonia ciliata var. texana (A. Gray) Coulter | 
| Determined by | Williams, Justin Kirk | 
| Date Determined | 1992 | 
| Determination Remarks |  [current name] | 
| Family | Apocynaceae | 
| Determination |  Amsonia texana (A. Gray) A. Heller | 
| Determined by | Lemke, David E. | 
| Date Determined | 1985 | 
| Family | Apocynaceae | 
| Determination |  Amsonia angustifolia var. texana A. Gray | 
| Determined by | Woodson, Robert Everard, Jr. | 
| Date Determined | 1928-03-** | 
| Annotation Text | Type sheet | 
| Family | Apocynaceae | 
| Determination |  Amsonia angustifolia var. texana A. Gray | 
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2014] | 
| Annotation Text | Syn. Fl. N. Amer. | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |