| Classification | Euphorbiaceae: Euphorbia |
| Harvard University Herbaria Barcode(s) | 00063315 |
| Type Status | Syntype |
| Collector | C. Wright |
| Collector number | 653 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Travis County: Austin |
| Locality | Western Texas to El Paso, New Mexico |
| Date Collected | 1849-05-24 |
| Habitat | [Thickets] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b77ffbf2-45d9-49bf-8ff9-efbceca1efaa |
| Harvard University Herbaria Barcode | 00063315 |
| Herbarium | GH |
| Family | Euphorbiaceae |
| Type Status | Syntype |
| Syntype of | Euphorbia heterophylla var. graminifolia Engelmann |
| Verified by | M. H. Mayfield (TEX) |
| Date Determined | 1998 |
| Determination Remarks | [Isosyntype] |
| Taxon Reference | (for Euphorbia heterophylla var. graminifolia Engelmann) Rep. U.S. Mex. Bound., Bot. 1859. 2: 190. |
| Family | Euphorbiaceae |
| Determination | Euphorbia cyathophora Murray |
| Determined by | M. H. Mayfield (TEX) |
| Date Determined | 1998 |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with non-type plant of Lindheimer 696 (barcode 267484)] |