| Classification | Euphorbiaceae: Jatropha |
| Harvard University Herbaria Barcode(s) | 00057277 |
| Type Status | Holotype |
| Collector | C. G. Pringle |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | Foothills of the Santa Rita Mountains |
| Date Collected | 1882-06-25 |
| Container | Flora of the Pacific Slope. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c1310af4-9632-4b0a-811d-baae03c4279c |
| Harvard University Herbaria Barcode | 00057277 |
| Herbarium | GH |
| Family | Euphorbiaceae |
| Type Status | Holotype |
| Holotype of | Jatropha arizonica I. M. Johnston |
| Verified by | L. C. Wheeler (GH) |
| Date Determined | 1939 |
| Taxon Reference | (for Jatropha arizonica I. M. Johnston) Contr. Gray Herb. 1923. 68: 89. |
| Family | Euphorbiaceae |
| Determination | Jatropha macrorhiza var. septemfida Engelmann |
| Determined by | V.W. Steinmann (RSA) |
| Date Determined | 2000 |
| Determination Remarks | [current name] |
| Family | Euphorbiaceae |
| Determination | Jatropha macrorhiza Bentham |
| Determined by | Bijan Dehgan (FLAS) |
| Date Determined | 1992 |
| Annotation Text | Examined for a Monograph of New World Jatropha |
| Family | Euphorbiaceae |
| Determination | Jatropha macrorhiza var. septemfida Engelmann |
| Determined by | Louis C. Wheeler |
| Date Determined | 1939 |
| Determination Remarks | "stamens 8 (3/5) L.C. Wheeler 1939" [Pencilled on sheet] |
| Annotation Text | Revision of North American Euphorbiaceae |
| Family | Euphorbiaceae |
| Determination | Jatropha arizonica I. M. Johnston |
| Determined by | I.M.J. (I.M.Johnson) |
| Date Determined | 1922 |
| Annotation Text | Type |
| Family | Euphorbiaceae |
| Determination | Jatropha macrorhiza Bentham |
| Determination Remarks | [label name] |
| Family | Euphorbiaceae |
| Determination | Jatropha macrorhiza Bentham |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
