| Classification | Euphorbiaceae: Croton | 
| Harvard University Herbaria Barcode(s) | 00257990 | 
| Type Status | Isosyntype | 
| Collector | A. F. C. P. Saint-Hilaire | 
| Collector number | 277 | 
| Country | Brazil | 
| State | Minas Gerais | 
| Geography | South America: South America (Region) (Region): Brazil: Minas Gerais | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ba6986b4-1ccc-4d07-8c1b-32fd945e2c86 | 
| Harvard University Herbaria Barcode | 00257990 | 
| Herbarium | A | 
| Previous ownership | Ex P | 
| Family | Euphorbiaceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Croton rufidulus Baillon | 
| Verified by | B. van Ee (A) | 
| Date Determined | 2009-04-** | 
| Determination Remarks | "A. F. C. P. Saint-Hilaire cat. C1, n. 277, Brazil, Minas Gerais" noted on annotation label | 
| Taxon Reference | (for  Croton rufidulus Baillon) Adansonia 1864. 4: 347. | 
| Family | Euphorbiaceae | 
| Determination | Croton sclerocalyx (Didrichsen) Müller Argoviensis | 
| Determination Remarks | [label name] [current name] | 
| Annotation Text | sub C. rufidulus B[aillo]n; typus! | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | Mounted with Regnell 1088 specimen (barcode 257991) and Löfgren s. n. fragment (Araquara) |