| Classification | Euphorbiaceae |
| Classification 1 | Euphorbiaceae: Euphorbia |
| Harvard University Herbaria Barcode(s) | 00246265 |
| Collector | C. H. Muller & M. T. Muller |
| Collector number | 455 |
| Country | Mexico |
| State | Nuevo León |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León: Monterrey |
| Locality | Sierra Madre Mts. [Mountains] |
| Date Collected | 1933-07-29 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0a852c87-4902-4d00-80b2-0e150cb957ed |
| Harvard University Herbaria Barcode | 00246265 |
| Herbarium | GH |
| Previous ownership | ex Herbarium of the University of Texas |
| Family | Euphorbiaceae |
| Determination | Euphorbia Linnaeus |
| Determination Remarks | [is label name] |
| Family | Euphorbiaceae |
| Determination | Euphorbia montereyana Millspaugh |
| Determined by | V. W. Steinmann (RSA) |
| Date Determined | 2004 |
| Determination Remarks | [is Current name] |
| Annotation Text | Rancho Santa Ana Botanic Garden |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
