| Classification | Acanthaceae |
| Classification 1 | Acanthaceae: Ruellia |
| Classification 2 | Acanthaceae: Dipteracanthus |
| Harvard University Herbaria Barcode(s) | 00093958 |
| Type Status | Syntype |
| Collector | T. Drummond |
| Collector number | 257 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8f5faf57-ff58-4887-85f1-8148003b1f93 |
| Harvard University Herbaria Barcode | 00093958 |
| Herbarium | GH |
| Family | Acanthaceae |
| Determination | Dipteracanthus |
| Determination Remarks | [is label name] |
| Family | Acanthaceae |
| Determination | Ruellia nudiflora (Engelmann & A. Gray) Urban |
| Determined by | B. C. Tharp |
| Date Determined | 1947 |
| Family | Acanthaceae |
| Determination | Ruellia nudiflora (Engelmann & A. Gray) Urban |
| Determined by | D. C. Wausshausen (US) |
| Date Determined | 1965 |
| Family | Acanthaceae |
| Determination | Ruellia nudiflora (Engelmann & A. Gray) Urban |
| Determined by | T. F. Daniel (CAS) |
| Date Determined | 1994 |
| Determination Remarks | [is Current name] |
| Annotation Text | Syntype: Dipteracanthus nudiflorus Eng. & Gray |
| Family | Acanthaceae |
| Type Status | Syntype |
| Syntype of | Dipteracanthus nudiflorus Engelmann & A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2009 |
| Taxon Reference | (for Dipteracanthus nudiflorus Engelmann & A. Gray) Boston J. Nat. Hist. 1845. 5(2): 229. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
