| Classification | Cactaceae: Acanthocereus | 
| Harvard University Herbaria Barcode(s) | 01874634 | 
| Collector | R. L. Dressler | 
| Collector number | 2095 | 
| Country | Mexico | 
| State | Tamaulipas | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Tamaulipas | 
| Locality | Sierra de Tamaulipas: region of Rancho Las Yucas, ca. 40 km. NNW. of Aldama, Municipio de Aldama | 
| Georeference | 23° 14' N, 98° 10' W | 
| Date Collected | 1957-07-30 | 
| Habitat | tropical deciduous forest | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/49eb7d2e-51b2-48b7-9da9-5f71c3f921d6 | 
| Harvard University Herbaria Barcode | 01874634 | 
| Herbarium | GH | 
| Family | Cactaceae | 
| Determination | Acanthocereus tetragonus (Linnaeus) Hummelinck | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |