| Classification | Glandularia: Verbenaceae | 
| Harvard University Herbaria Barcode(s) | 01953112 | 
| Collector | K. M. Wiegand & M. C. Wiegand | 
| Collector number | 2012 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Hidalgo County | 
| Locality | east of Donna | 
| Date Collected | 1935-03-12 | 
| Habitat | Roadside on sandy loam | 
| Container | Plants of Texas | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4b20bca8-e5e4-485d-bdeb-52650cd7b1d3 | 
| Harvard University Herbaria Barcode | 01953112 | 
| Herbarium | GH | 
| Previous ownership | ex Dept. of Botany, Cornell University | 
| Family | Verbenaceae | 
| Determination | Glandularia quadrangulata (A. Heller) Umber | 
| Determined by | Umber, Ray E. | 
| Date Determined | 1977 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |