| Classification | Euphorbiaceae: Euphorbia |
| Harvard University Herbaria Barcode(s) | 00047810 |
| Type Status | Holotype |
| Collector | J. A. Steyermark |
| Collector number | 50739 |
| Country | Guatemala |
| State | Huehuetenango |
| Geography | North America: Central America (Region): Guatemala: Huehuetenango |
| Locality | Between San Ildetonso Ixtahuacan and Cuilco |
| Elevation | 1350 - 1600 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f9b9ee7b-5204-48cb-9c7b-db3b1b9dbb9f |
| Harvard University Herbaria Barcode | 00047810 |
| Herbarium | A |
| Previous ownership | ex F |
| Family | Euphorbiaceae |
| Determination | Euphorbia senilis Standley & Steyermark |
| Determination Remarks | [is label name] [is Current name] |
| Family | Euphorbiaceae |
| Type Status | Holotype |
| Holotype of | Euphorbia senilis Standley & Steyermark |
| Determination Remarks | [is a fragment] |
| Taxon Reference | (for Euphorbia senilis Standley & Steyermark) Publ. Field Mus. Nat. Hist., Bot. Ser. 1944. 23: 120. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
