| Classification | Asclepiadaceae: Asclepias |
| Harvard University Herbaria Barcode(s) | 00076143 |
| Type Status | Isolectotype |
| Collector | F. J. Lindheimer |
| Collector number | Fasc. II. 272 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Austin County |
| Locality | On the Mill Creek west of the Brazos |
| Date Collected | 1844-07-** |
| Substrate | Black clayey soil |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ae2e7b8b-5cc2-4646-b702-3b192f7d1a05 |
| Harvard University Herbaria Barcode | 00076143 |
| Herbarium | GH |
| Previous ownership | ex G. Engelmann (MO) |
| Family | Asclepiadaceae |
| Type Status | Isolectotype |
| Isolectotype of | Asclepias lindheimeri Engelmann & A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2009 |
| Determination Remarks | [cited as "T.: Lindheimer 272, MO!" LT: MO] |
| Taxon Reference | (for Asclepias lindheimeri Engelmann & A. Gray) Boston J. Nat. Hist. 1845. 5: 250. |
| Family | Asclepiadaceae |
| Determination | Asclepias oenotheroides Chamisso & Schlechtendal |
| Determined by | W. T. Kittredge |
| Date Determined | 2009 |
| Determination Remarks | [current name] |
| Family | Asclepiadaceae |
| Determination | Asclepias lindheimeri Engelmann & A. Gray |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. |
| Family | Asclepiadaceae |
| Determination | Asclepias longicornu Bentham |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] |
| Annotation Text | Syn. Fl. N. Amer. |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
