| Classification | Euphorbiaceae: Croton | 
| Barcode(s) | 00047277 | 
| Type Status | Holotype | 
| Collector | A. F. M. Glaziou | 
| Collector number | 14254 | 
| Country | Brazil | 
| State | Rio de Janeiro | 
| Geography | South America: South America (Region) (Region): Brazil: Rio de Janeiro | 
| Locality | Serra da Mantigueira | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7632a1dc-d458-4614-a684-f9844afd93d2 | 
| Harvard University Herbaria Barcode | 00047277 | 
| Herbarium | A | 
| Previous ownership | ex P | 
| Family | Euphorbiaceae | 
| Type Status |  Holotype | 
| Holotype of |  Croton crustulifer Croizat | 
| Verified by | Berry, Paul Edward | 
| Date Determined | 2010 | 
| Determination Remarks |  [filed under] [current name] | 
| Annotation Text | Holotype | 
| Taxon Reference | (for  Croton crustulifer Croizat) Darwiniana 1944. 6: 451. | 
| Family | Euphorbiaceae | 
| Determination |  Croton crustulifer Croizat | 
| Determined by | Croizat, Leon Camille Marius | 
| Date Determined | 1943-12-** | 
| Family | Euphorbiaceae | 
| Determination |  Croton crustulifer Croizat | 
| Determined by | Croizat, Leon Camille Marius | 
| Date Determined | 1943-02-09 | 
| Annotation Text | holotype | 
| Family | Euphorbiaceae | 
| Determination |  Croton urticifolius var. genuinus J. Müller Argoviensis | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |