| Classification | Polygalaceae: Polygala | 
| Harvard University Herbaria Barcode(s) | 00025932 | 
| Collector | M. C. Johnston, T. L. Wendt & F. Chiang C. | 
| Collector number | 11153 | 
| Country | Mexico | 
| State | Tamaulipas | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Tamaulipas | 
| Locality | 18 km. by winding road southeast of Bustamante toward La Presita and Tula, 23°20'N, 99°40'W, 1700 m | 
| Georeference | 23.3333333, -99.666666 Method: Unknown | 
| Date Collected | 1973-05-20 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7a5020cd-d7c6-412b-ab26-88927bb4b19a | 
| Harvard University Herbaria Barcode | 00025932 | 
| Herbarium | GH | 
| Family | Polygalaceae | 
| Determination | Polygala madrensis T. Wendt | 
| Determination Remarks | Arev: Not a type [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |