| Classification | Euphorbiaceae: Sebastiania | 
| Classification 1 | Euphorbiaceae: Sapium | 
| Harvard University Herbaria Barcode(s) | 00048722 | 
| Type Status | Lectotype | 
| Collector | C. G. Pringle | 
| Country | Mexico | 
| State | Sonora | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora | 
| Locality | Northwestern mountains | 
| Date Collected | 1884-03-27 | 
| Habitat | by water courses | 
| Container | Flora of the Pacific Slope. | 
| Vernacular Name | "Yerba de fleche" | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7d4d7aac-4624-4473-b2de-50cb8aabe4ba | 
| Harvard University Herbaria Barcode | 00048722 | 
| Herbarium | GH | 
| Family | Euphorbiaceae | 
| Type Status | Lectotype | 
| Lectotype of | Sebastiania bilocularis S. Watson | 
| Verified by | V. W. Steinmann (RSA) | 
| Date Determined | 2000 | 
| Taxon Reference | (for  Sebastiania bilocularis S. Watson) Proc. Amer. Acad. Arts 1885. 20: 374. | 
| Family | Euphorbiaceae | 
| Determination | Sapium bilocularis (S. Watson) Pax | 
| Determined by | I. M. Johnston (A) | 
| Date Determined | 1922 | 
| Determination Remarks | [current name] | 
| Annotation Text | Nomencl. Rev. Acc. to Internat. Rules Type | 
| Family | Euphorbiaceae | 
| Determination | Sebastiania bilocularis S. Watson | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |