| Classification | Euphorbiaceae: Euphorbia | 
| Harvard University Herbaria Barcode(s) | 00267873 | 
| Type Status | Syntype | 
| Collector | T. Drummond | 
| Collector number | 222 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas | 
| Elevation | 0 m | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/89c9b26a-1d8b-4fea-b8a7-b6004e079526 | 
| Harvard University Herbaria Barcode | 00267873 | 
| Herbarium | GH | 
| Family | Euphorbiaceae | 
| Type Status | Syntype | 
| Syntype of | Euphorbia bicolor var. concolor Engelmann & A. Gray | 
| Verified by | W. T. Kittredge (A/GH) | 
| Date Determined | 2008 | 
| Taxon Reference | (for  Euphorbia bicolor var. concolor Engelmann & A. Gray) Boston J. Nat. Hist. 1845. 5: 233. | 
| Family | Euphorbiaceae | 
| Determination | Euphorbia bicolor Engelmann & A. Gray | 
| Determined by | L. C. Wheeler | 
| Date Determined | 1939 | 
| Determination Remarks | [current name] | 
| Family | Euphorbiaceae | 
| Determination | Euphorbia bicolor Engelmann & A. Gray | 
| Determination Remarks | [label name] | 
| Annotation Text | var. ß | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [mounted with Syntype of Euphorbia bicolor Engelm. & A. Gray, Drummond 225 (barcode 267874)] |