| Classification | Euphorbiaceae: Croton | 
| Barcode(s) | 00047360 | 
| Type Status | Holotype | 
| Collector | O. F. Cook & G. B. Gilbert | 
| Collector number | 543 | 
| Country | Peru | 
| State | Cuzco | 
| Geography | South America: South America (Region) (Region): Peru: Cuzco | 
| Locality | Ollantaytambo, ca. 3000 m. | 
| Date Collected | 1915-05-01 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/519e1cfb-d1b5-4b5e-97f4-339ba9845d12 | 
| Harvard University Herbaria Barcode | 00047360 | 
| Herbarium | A | 
| Previous ownership | ex US | 
| Family | Euphorbiaceae | 
| Type Status |  Holotype | 
| Holotype of |  Croton nitidulifolius Croizat | 
| Verified by | Croizat, Leon Camille Marius | 
| Date Determined | 1942-06-** | 
| Determination Remarks |  [filed under] [current name] | 
| Taxon Reference | (for  Croton nitidulifolius Croizat) Darwiniana 1944. 6: 465. | 
| Family | Euphorbiaceae | 
| Determination |  Croton nitidulifolius Croizat | 
| Determined by | Croizat, Leon Camille Marius | 
| Date Determined | 1939 | 
| Determination Remarks | [written on sheet] | 
| Annotation Text | Holotypus ! | 
| Family | Euphorbiaceae | 
| Determination | Not Croton adipatus Kunth | 
| Determined by | Croizat, Leon Camille Marius | 
| Date Determined | 1939 | 
| Annotation Text | [written on label] | 
| Family | Euphorbiaceae | 
| Determination |  Croton sp.  | 
| Determination Remarks |  [label name] | 
| Family | Euphorbiaceae | 
| Determination |  Croton boissieri Müller Argoviensis | 
| Determination Remarks | [pencilled on sheet] | 
| Family | Euphorbiaceae | 
| Determination | Compare Croton thurifer Kunth | 
| Determination Remarks | [pencilled on sheet] | 
| Annotation Text | ! | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |