| Classification | Acanthaceae: Dipteracanthus |
| Classification 1 | Acanthaceae: Ruellia |
| Harvard University Herbaria Barcode(s) | 00135031 |
| Type Status | Syntype |
| Collector | G. Engelmann |
| Country | United States of America |
| State | Missouri |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Missouri: Saint Louis County: Saint Louis (Missouri) |
| Date Collected | 1845-09-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/46b7ca32-0b32-4f03-906b-803877829a4f |
| Harvard University Herbaria Barcode | 00135031 |
| Herbarium | GH |
| Previous ownership | ex Herb. John A. Lowell, transferred from the Boston Society of Natural History to GH, Oct. 2, 1941 |
| Family | Acanthaceae |
| Type Status | Syntype |
| Syntype of | Dipteracanthus micranthus Engelmann & A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2009 |
| Taxon Reference | (for Dipteracanthus micranthus Engelmann & A. Gray) Boston J. Nat. Hist. 1845. 5(2): 257. |
| Family | Acanthaceae |
| Determination | Ruellia strepens Linnaeus |
| Determined by | W.T. Kittredge |
| Date Determined | 2009 |
| Determination Remarks | [current name] |
| Family | Acanthaceae |
| Determination | Ruellia strepens var. cleistantha A. Gray |
| Determination Remarks | [pencil annotation on sheet] |
| Family | Acanthaceae |
| Determination | Ruellia strepens f. cleistantha (A. Gray) McCoy |
| Determined by | M. L. Fernald |
| Determination Remarks | [M. L. Fernald (scripsit)] |
| Family | Acanthaceae |
| Determination | Dipteracanthus micranthus Engelmann & A. Gray |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
