| Classification | Euphorbiaceae: Croton |
| Harvard University Herbaria Barcode(s) | 00047326 |
| Type Status | Holotype |
| Collector | B. A. Krukoff |
| Collector number | 1480 |
| Country | Brazil |
| State | Mato Grosso |
| Geography | South America: South America (Region) (Region): Brazil: Mato Grosso |
| Locality | Near Tabajara, upper Machado River region, in open field in terra firma |
| Date Collected | 1931-12-01 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1ebf9ae1-1aee-4c86-adcc-544aa61ff69f |
| Harvard University Herbaria Barcode | 00047326 |
| Herbarium | A |
| Family | Euphorbiaceae |
| Determination | Croton sclerocalyx var. intermedius Müller Argoviensis |
| Determination Remarks | [is label name] |
| Family | Euphorbiaceae |
| Determination | Croton krukoffianus Croizat |
| Determined by | [Croizat] |
| Date Determined | 1942-07-01 |
| Annotation Text | Holotypus [handwritten on sheet] |
| Family | Euphorbiaceae |
| Type Status | Holotype |
| Holotype of | Croton krukoffianus Croizat |
| Determination Remarks | [is filed under name] [is Current name] |
| Taxon Reference | (for Croton krukoffianus Croizat) Darwiniana 1944. 6: 453. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
