| Classification | Euphorbiaceae: Euphorbia | 
| Classification 1 | Euphorbiaceae: Chamaesyce | 
| Harvard University Herbaria Barcode(s) | 00047685 | 
| Type Status | Isolectotype | 
| Collector | C. Wright | 
| Collector number | 1853 | 
| Country | United States of America | 
| State | New Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: Dona Ana County | 
| Locality | N. Mex. [at Dona Ana] | 
| Date Collected | 1851-07-28 | 
| Habitat | [Fields] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/20418d39-55cc-4363-b9ac-7c921199fcd3 | 
| Harvard University Herbaria Barcode | 00047685 | 
| Herbarium | GH | 
| Family | Euphorbiaceae | 
| Type Status | Isolectotype | 
| Isolectotype of | Euphorbia glyptosperma var. tenerrima Engelmann | 
| Verified by | W. T. Kittredge (A/GH) | 
| Date Determined | 2008 | 
| Determination Remarks | [LT: MO. Wheeler mistook Gray's handwriting to be field #60, it is #66] | 
| Taxon Reference | (for  Euphorbia glyptosperma var. tenerrima Engelmann) Rep. U.S. Mex. Bound., Bot. 1859. 187. | 
| Family | Euphorbiaceae | 
| Determination | Chamaesyce glyptosperma (Engelmann) Small | 
| Determination Remarks | [current name] | 
| Family | Euphorbiaceae | 
| Determination | Euphorbia glyptosperma Engelmann | 
| Determined by | L. C. Wheeler | 
| Date Determined | 1939 | 
| Annotation Text | Isotype of E. glyptosperma var. tenerrima | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | Mounted with non-type specimen of G. Englemann s.n. (barcode 267437) |