| Classification | Euphorbiaceae: Croton |
| Harvard University Herbaria Barcode(s) | 00257956 |
| Type Status | Possible Isotype |
| Collector | R. Spruce |
| Collector number | 2 |
| Country | Brazil |
| Geography | South America: South America (Region) (Region): Brazil |
| Locality | Rio Negro, in vicinibus Barra |
| Date Collected | 1850-12-** - 1851-03-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5be0ae3e-f19d-4810-8def-c6b55da6b7db |
| Harvard University Herbaria Barcode | 00257956 |
| Herbarium | GH |
| Family | Euphorbiaceae |
| Determination | Croton matourensis Aublet |
| Determined by | P. E. Berry (WIS) |
| Date Determined | 2005-04-** |
| Determination Remarks | [is Current name] |
| Family | Euphorbiaceae |
| Type Status | Possible Isotype |
| Possible Isotype of | Croton matourensis var. benthamianus Müller Argoviensis |
| Verified by | B. van Ee (A) |
| Date Determined | 2009-04-** |
| Determination Remarks | "R. Spruce 21 [or 2, or 121?], Brazil, Rio Negro. In protologue: In Brasiliae septentrionalis prov. Rio Negro prope Barra (R. Spruce Crot. n. 2!)" noted on annotation label |
| Taxon Reference | (for Croton matourensis var. benthamianus Müller Argoviensis) Linnaea 1865 [ante Mar 1865]. 34(1): 95. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
