| Classification | Euphorbiaceae: Euphorbia | 
| Harvard University Herbaria Barcode(s) | 00267501 | 
| Collector | Mrs. Ellw. Cooper | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Santa Barbara County | 
| Locality | Sa. Inez Mts [Santa Ynez Mountains] | 
| Date Collected | 1879-06-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/68876d01-f1ac-4f5e-af56-7b7a6df2cc02 | 
| Harvard University Herbaria Barcode | 00267501 | 
| Herbarium | GH | 
| Family | Euphorbiaceae | 
| Determination | Euphorbia crenulata Engelmann | 
| Determined by | L. C. Wheeler | 
| Date Determined | 1936 | 
| Determination Remarks | [current name] | 
| Family | Euphorbiaceae | 
| Determination | Euphorbia crenulata Engelmann | 
| Determined by | J. S. B. Norton | 
| Date Determined | 1899-05-20 | 
| Family | Euphorbiaceae | 
| Determination | Euphorbia leptocera Engelmann | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [mounted with Isosyntype of Euphorbia crenulata Engelm., Hartweg 1950, 267500] |