| Classification | Polygalaceae: Polygala | 
| Harvard University Herbaria Barcode(s) | 00025939 | 
| Type Status | Holotype | 
| Collector | L. C. Smith | 
| Collector number | 80 | 
| Country | Mexico | 
| State | Oaxaca | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Oaxaca | 
| Locality | Monte Alban, near Oaxaca | 
| Date Collected | 1894-07-20 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a8c5c21d-3af5-49be-827b-c34b4a746a95 | 
| Harvard University Herbaria Barcode | 00025939 | 
| Herbarium | GH | 
| Family | Polygalaceae | 
| Type Status | Holotype | 
| Holotype of | Polygala obscura var. euryptera S. F. Blake | 
| Verified by | R. A. Denham | 
| Taxon Reference | (for  Polygala obscura var. euryptera S. F. Blake) Contr. Gray Herb. 1916. n.s. 47: 31. | 
| Family | Polygalaceae | 
| Determination | Polygala obscura var. obscura | 
| Determined by | R. A. Denham | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |