| Classification | Euphorbiaceae: Euphorbia |
| Harvard University Herbaria Barcode(s) | 00267479 |
| Type Status | Isosyntype |
| Collector | C. Wright |
| Collector number | 1831 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Santa Cruz |
| Locality | N. Mex. [at Santa Cruz] |
| Date Collected | 1851-09-24 |
| Habitat | [Mountain ravine] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/02c387d4-554e-49d3-a677-cf865309a442 |
| Harvard University Herbaria Barcode | 00267479 |
| Herbarium | GH |
| Family | Euphorbiaceae |
| Type Status | Isosyntype |
| Isosyntype of | Euphorbia bilobata Engelmann |
| Verified by | W. T. Kittredge (GH) |
| Date Determined | 2008 |
| Taxon Reference | (for Euphorbia bilobata Engelmann) Rep. U.S. Mex. Bound., Bot. 1859. 190. |
| Family | Euphorbiaceae |
| Determination | Euphorbia bilobata Engelmann |
| Determination Remarks | [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with non-type specimen of Wright, field #s255 & 729, 267480] |