| Classification | Acanthaceae: Tetramerium |
| Harvard University Herbaria Barcode(s) | 00094341 |
| Type Status | Isotype |
| Collector | G. Thurber |
| Collector number | 432 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Fronteras |
| Locality | Fronteras, gravelly hills |
| Date Collected | 1851-06-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ca6e81cf-17ae-42ab-9942-45d882494c6c |
| Harvard University Herbaria Barcode | 00094341 |
| Herbarium | GH |
| Family | Acanthaceae |
| Determination | Tetramerium nervosum Nees |
| Determined by | T. F. Daniel |
| Determination Remarks | [is Current name] |
| Family | Acanthaceae |
| Type Status | Isotype |
| Isotype of | Tetramerium scabrum Torrey ex Happ |
| Taxon Reference | (for Tetramerium scabrum Torrey ex Happ) Ann. Missouri Bot. Gard. 1937. 24: 532. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
