| Classification | Euphorbiaceae: Cnidoscolus |
| Harvard University Herbaria Barcode(s) | 00047010 |
| Type Status | Isosyntype |
| Collector | C. Wright |
| Collector number | 1809 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Cochise County |
| Locality | N. Mex. [on the Sonorita near Deserted Rancho] |
| Date Collected | 1851-09-16 |
| Habitat | [Hillsides] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6de4618e-71be-4295-9f08-4917df47153f |
| Harvard University Herbaria Barcode | 00047010 |
| Herbarium | GH |
| Family | Euphorbiaceae |
| Type Status | Isosyntype |
| Isosyntype of | Cnidoscolus angustidens Torrey |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Cnidoscolus angustidens Torrey) Rep. U.S. Mex. Bound., Bot. 1858. 198. |
| Family | Euphorbiaceae |
| Determination | Cnidoscolus angustidens Torrey |
| Determined by | J. Fernandez Casas (MA) |
| Date Determined | 2001-08-** |
| Determination Remarks | [current name] |
| Family | Euphorbiaceae |
| Determination | Cnidoscolus angustidens subsp. angustidens |
| Determined by | G. J. Breckon |
| Date Determined | 1974 |
| Determination Remarks | [current name] |
| Annotation Text | Isotype! |
| Family | Euphorbiaceae |
| Determination | Cnidoscolus angustidens Torrey |
| Determined by | R. M. McVaugh |
| Date Determined | 1943 |
| Family | Euphorbiaceae |
| Determination | Cnidoscolus angustidens Torrey |
| Determined by | I. M. Johnston |
| Date Determined | 1922 |
| Annotation Text | I.M.J. |
| Family | Euphorbiaceae |
| Determination | Cnidoscolus angustidens Torrey |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with Isosyntype of Thurber 1100, 267539] |
