| Classification | Acanthaceae: Tetramerium | 
| Barcode(s) | 00094327 | 
| Type Status | Isotype | 
| Collector | G. B. Hinton | 
| Collector number | 5494 | 
| Country | Mexico | 
| State | Michoacán | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Michoacán: San Lucas | 
| Locality | Tacupa; District Huetamo, Mich.
 | 
| Date Collected | 1934 | 
| Habitat | dry llano | 
| Remarks | = Tetramerium tenuissimum Rose, det. T. F. Daniel, 1984 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f248d138-588e-4926-b777-2454fbfe9a2c | 
| Harvard University Herbaria Barcode | 00094327 | 
| Herbarium | GH | 
| Family | Acanthaceae | 
| Type Status |  Isotype | 
| Isotype of |  Tetramerium leptocaule Happ | 
| Taxon Reference | (for  Tetramerium leptocaule Happ) Ann. Missouri Bot. Gard. 1937. 24: 516. | 
| Family | Acanthaceae | 
| Determination |  Tetramerium tenuissimum Rose | 
| Determined by | T. F. Daniel | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |