| Classification | Euphorbiaceae: Jatropha |
| Harvard University Herbaria Barcode(s) | 00057301 |
| Type Status | Holotype |
| Collector | T. Rojas |
| Collector number | 8559 |
| Country | Paraguay |
| Geography | South America: South America (Region) (Region): Paraguay |
| Locality | Chaco Paraguayo, Ururo |
| Date Collected | 1939-04-** |
| Habitat | Monte ralo [thin] |
| Container | Hortus Paraguayensis |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b4d5cb8e-cea9-4d81-aae9-821aba4f1076 |
| Harvard University Herbaria Barcode | 00057301 |
| Herbarium | A |
| Family | Euphorbiaceae |
| Type Status | Holotype |
| Holotype of | Jatropha hippocastanifolia Croizat |
| Taxon Reference | (for Jatropha hippocastanifolia Croizat) J. Arnold Arbor. 1943. 24: 168. |
| Family | Euphorbiaceae |
| Determination | Jatropha hippocastanifolia Croizat |
| Determined by | B. Dehgan (FLAS) |
| Date Determined | 1996 |
| Determination Remarks | [current name] |
| Annotation Text | HOLOTYPE; Examined for a Monograph of New World Jatropha |
| Family | Euphorbiaceae |
| Determination | Jatropha hippocastanifolia Croizat |
| Determined by | L. C. M. Croizat |
| Date Determined | 1942-08-27 |
| Annotation Text | HOLOTYPUS! |
| Family | Euphorbiaceae |
| Determination | Jatropha hippocastanifolia Croizat |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [Two pencil drawings included with sheet, along with flower fragments of Rojas collection 8406] |