| Classification | Acanthaceae: Tetramerium | 
| Harvard University Herbaria Barcode(s) | 00094344 | 
| Type Status | Isotype | 
| Collector | T. F. Daniel & M. L. Butterwick | 
| Collector number | 4319 | 
| Country | Peru | 
| State | Cajamarca | 
| Geography | South America: South America (Region) (Region): Peru: Cajamarca | 
| Locality | Along road between Chilete and Cajamarca, 11 km. east of Chilete, disturbed region next to canal with flowing water at edge of field, arid region, ca. 1000 m | 
| Date Collected | 1985-08-30 - 1985-08-31 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bb215334-cc2f-4249-adfb-b8a73d71bdca | 
| Harvard University Herbaria Barcode | 00094344 | 
| Herbarium | GH | 
| Family | Acanthaceae | 
| Type Status | Isotype | 
| Isotype of | Tetramerium sagasteguianum T. F. Daniel | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Tetramerium sagasteguianum T. F. Daniel) Syst. Bot. Monogr. 1986. 12: 110. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |