| Classification | Euphorbiaceae: Euphorbia |
| Barcode(s) | 00267489 |
| Type Status | Isosyntype |
| Collector | J. Hale |
| Country | United States of America |
| State | Louisiana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Louisiana |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d4e8042d-529d-47e1-a830-fd0254d40cd9 |
| Harvard University Herbaria Barcode | 00267489 |
| Herbarium | GH |
| Previous ownership | ex Herb. G. Thurber |
| Family | Euphorbiaceae |
| Type Status | Isosyntype |
| Isosyntype of | Euphorbia tetrapora Engelmann |
| Verified by | W. T. Kittredge (A/GH) |
| Date Determined | 2008 |
| Taxon Reference | (for Euphorbia tetrapora Engelmann) Rep. U.S. Mex. Bound., Bot. 1859. 191. |
| Family | Euphorbiaceae |
| Determination | Euphorbia tetrapora Engelmann |
| Determined by | J. B. S. Norton |
| Date Determined | 1899-05-20 |
| Determination Remarks | Pencilled on sheet [current name] |
| Annotation Text | J.B.S.N. |
| Family | Euphorbiaceae |
| Determination | Euphorbia tetrapora Engelmann |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
