| Classification | Euphorbiaceae: Jatropha |
| Classification 1 | Euphorbiaceae: Cnidoscolus |
| Harvard University Herbaria Barcode(s) | 00107113 |
| Type Status | Isosyntype, Type |
| Collector | G. Thurber |
| Collector number | 1100 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Cochise County |
| Locality | Sonora |
| Date Collected | 1851-09-** [10 or 19 [?]] |
| Habitat | Hills |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7625d876-78b1-430b-8d6b-976de22b3cc1 |
| Harvard University Herbaria Barcode | 00107113 |
| Herbarium | GH |
| Previous ownership | Ex. Coll. Geo. Thurber |
| Family | Euphorbiaceae |
| Determination | Jatropha angustidens (Torrey) F. Mueller |
| Determination Remarks | [is label name] |
| 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 | R. McVaugh |
| Date Determined | 1943 |
| Family | Euphorbiaceae |
| Determination | Cnidoscolus angustidens subsp. angustidens |
| Determined by | G. J. Breckon |
| Date Determined | 1974 |
| Annotation Text | Revision of Cnidoscolus |
| Family | Euphorbiaceae |
| Determination | Cnidoscolus angustidens subsp. angustidens |
| Determined by | F. J. Fernandez Casas (MA) |
| Date Determined | 2001-08-29 |
| Determination Remarks | [is Current name] |
| Family | Euphorbiaceae |
| Type Status | Isosyntype |
| Isosyntype of | Cnidoscolus angustidens Torrey |
| Verified by | W. T. Kittredge (GH) |
| Date Determined | 2008 |
| Taxon Reference | (for Cnidoscolus angustidens Torrey) Rep. U.S. Mex. Bound., Bot. 1858. 198. |
| Family | Euphorbiaceae |
| Type Status | Type |
| Type of | Cnidoscolus angustidens Torrey |
| Verified by | F. J. Fernandez Casas (MA) |
| Date Determined | 2001-08-29 |
| Taxon Reference | (for Cnidoscolus angustidens Torrey) Rep. U.S. Mex. Bound., Bot. 1858. 198. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
