| Classification | Euphorbiaceae: Euphorbia | 
| Classification 1 | Euphorbiaceae: Chamaesyce | 
| Harvard University Herbaria Barcode(s) | 00267455 | 
| Type Status | Isolectotype | 
| Collector | C. Wright | 
| Collector number | 1839 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Uvalde County | 
| Locality | N. Mex. [west of the Sabinal] | 
| Date Collected | 1849-06-06 | 
| Habitat | [Prairies] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/25f0c70c-9711-4363-a411-fbeabf34ae5b | 
| Harvard University Herbaria Barcode | 00267455 | 
| Herbarium | GH | 
| Family | Euphorbiaceae | 
| Type Status | Isolectotype | 
| Isolectotype of | Euphorbia acuta Engelmann | 
| Verified by | W. T. Kittredge (A/GH) | 
| Date Determined | 2008 | 
| Determination Remarks | [LT: MO] | 
| Taxon Reference | (for  Euphorbia acuta Engelmann) Rep. U.S. Mex. Bound., Bot. 1859. 189. | 
| Family | Euphorbiaceae | 
| Determination | Chamaesyce acuta Millspaugh | 
| Determined by | W. T. Kittredge (A/GH) | 
| Date Determined | 2008 | 
| Determination Remarks | [current name] | 
| Family | Euphorbiaceae | 
| Determination | Euphorbia acuta Engelmann | 
| Determined by | L. C. Wheeler | 
| Date Determined | 1934 | 
| Family | Euphorbiaceae | 
| Determination | Euphorbia acuta Engelmann | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |