| Classification | Euphorbiaceae: Euphorbia |
| Harvard University Herbaria Barcode(s) | 00277309 |
| Type Status | Syntype |
| Collector | A. Kellogg & W. G. W. Harford |
| Collector number | 898 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6c96fde3-38a7-4869-909f-171f6ee7a4e9 |
| Harvard University Herbaria Barcode | 00277309 |
| Herbarium | GH |
| Family | Euphorbiaceae |
| Determination | Euphorbia crenulata Engelmann |
| Determined by | J.B.S. Norton |
| Date Determined | 1955-05-20 |
| Annotation Text | n. var. |
| Family | Euphorbiaceae |
| Determination | Euphorbia dictyosperma Fischer & C. A. Meyer |
| Determined by | J.S.B. Norton |
| Date Determined | 1955-05-20 |
| Family | Euphorbiaceae |
| Determination | Euphorbia crenulata Engelmann |
| Determined by | L.C. Wheeler |
| Date Determined | 1936 |
| Determination Remarks | [is Current name] |
| Family | Euphorbiaceae |
| Determination | Euphorbia dictyosperma Fischer & C. A. Meyer |
| Determined by | L.C. Wheeler |
| Date Determined | 1936 |
| Determination Remarks | [is Current name] |
| Family | Euphorbiaceae |
| Type Status | Syntype |
| Syntype of | Euphorbia crenulata var. franciscana Norton |
| Verified by | D. Geltman (LE) |
| Date Determined | 2009-10-** |
| Taxon Reference | (for Euphorbia crenulata var. franciscana Norton) N. Amer. Euphorbia 1899. 38. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [possibly two collections mounted on same sheet; one collector label] |
