| Classification | Rubiaceae: Houstonia |
| Barcode(s) | 00254281 |
| Collector | Edw. Palmer |
| Collector number | 403 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | Mts. 6 m. E. of Saltillo |
| Date Collected | 1880-04-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f05ae731-6fc1-4d63-81b0-9e8947f47422 |
| Harvard University Herbaria Barcode | 00254281 |
| Herbarium | GH |
| Family | Rubiaceae |
| Determination | Houstonia acerosa (A. Gray) Bentham & Hooker f. |
| Determined by | E. E. Terrell |
| Date Determined | 1978 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |