| Classification | Euphorbiaceae: Euphorbia | 
| Barcode(s) | 00021923 | 
| Type Status | Lectotype | 
| Collector | Edw. Palmer | 
| Collector number | 181 | 
| Country | Mexico | 
| State | Chihuahua | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua | 
| Locality | Hacienda San Miguel, near Batopilas | 
| Date Collected | 1885-09-** | 
| Container | Mexican Flora: South-Western Chihuahua | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2e0092e7-1441-49d2-b84d-27b6f06b5733 | 
| Harvard University Herbaria Barcode | 00021923 | 
| Herbarium | GH | 
| Family | Euphorbiaceae | 
| Type Status |  Lectotype | 
| Lectotype of |  Euphorbia plicata S. Watson | 
| Taxon Reference | (for  Euphorbia plicata S. Watson) Proc. Amer. Acad. Arts 1886. 21: 438-439. | 
| Family | Euphorbiaceae | 
| Determination |  Euphorbia colletioides Bentham | 
| Determined by | A. Ramirez Roa (MEXU) | 
| Date Determined | 1995 | 
| Determination Remarks |  [current name] | 
| Family | Euphorbiaceae | 
| Determination |  Euphorbia plicata S. Watson | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |