| Classification | Euphorbiaceae: Cnidoscolus |
| Classification 1 | Euphorbiaceae: Jatropha |
| Classification 2 | Euphorbiaceae: Cnidoscolus |
| Classification 3 | Euphorbiaceae: Jatropha |
| Harvard University Herbaria Barcode(s) | 00048147 |
| Type Status | Lectotype |
| Collector | Edw. Palmer |
| Collector number | 302 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Guaymas |
| Locality | [no additional data] |
| Date Collected | 1887-10-** |
| Habitat | High Mts. |
| Container | Flora of Guaymas, Mexico |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b77b2dd2-2d2e-4e47-a681-b119ce485cb7 |
| Harvard University Herbaria Barcode | 00048147 |
| Herbarium | GH |
| Family | Euphorbiaceae |
| Determination | Cnidoscolus palmeri (S. Watson) Rose |
| Determined by | I.M.J. [I.M. Johnston] |
| Date Determined | 1922 |
| Annotation Text | TYPE |
| Family | Euphorbiaceae |
| Determination | Jatropha palmeri S. Watson |
| Determined by | Gary Breckon [G. J. Breckon] |
| Date Determined | 1973 |
| Annotation Text | Lectoholotype; Revision of Cnidoscolus |
| Family | Euphorbiaceae |
| Determination | Jatropha palmeri S. Watson |
| Determined by | V. W. Steinmann (RSA) |
| Date Determined | 2000 |
| Determination Remarks | [is label name] |
| Family | Euphorbiaceae |
| Determination | Cnidoscolus palmeri (S. Watson) Rose |
| Determined by | V.W. Steinmann (RSA) |
| Date Determined | 2000 |
| Determination Remarks | [is Current name] |
| Family | Euphorbiaceae |
| Type Status | Lectotype |
| Lectotype of | Jatropha palmeri S. Watson |
| Verified by | V. W. Steinmann |
| Date Determined | 2000 |
| Taxon Reference | (for Jatropha palmeri S. Watson) Proc. Amer. Acad. Arts 1889. 24: 76. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
