| Classification | Rubiaceae: Houstonia | 
| Harvard University Herbaria Barcode(s) | 02354454 | 
| Collector | U. T. Waterfall | 
| Collector number | 4787 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Hudspeth County | 
| Locality | upper end of Victoria Canyon, Sierra Diablo Mts. | 
| Date Collected | 1943-06-29 | 
| Habitat | Calcareous soil on limestone hillsides | 
| Container | Plants of the Transpecos Region of Southwestern Texas | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/533cf763-4810-40e2-9f94-efb2777d709d | 
| Harvard University Herbaria Barcode | 02354454 | 
| Herbarium | GH | 
| Family | Rubiaceae | 
| Determination | Houstonia acerosa (A. Gray) Bentham & Hooker f. | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |