| Classification | Euphorbiaceae: Croton | 
| Harvard University Herbaria Barcode(s) | 00047424 | 
| Type Status | Isosyntype | 
| Collector | E. Hassler | 
| Collector number | 7056 | 
| Country | Paraguay | 
| Geography | South America: South America (Region) (Region): Paraguay | 
| Locality | In regione cursus superioris fluminis Y-acá | 
| Date Collected | 1900-01-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b7863cd4-bf6d-43f0-9da4-878231b9a4f5 | 
| Harvard University Herbaria Barcode | 00047424 | 
| Herbarium | GH | 
| Family | Euphorbiaceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Croton serratifolius var. rupestris Chodat & Hassler | 
| Taxon Reference | (for  Croton serratifolius var. rupestris Chodat & Hassler) Bull. Herb. Boissier 1905. ser. 2, 5: 493. | 
| Family | Euphorbiaceae | 
| Determination | Croton serratifolius var. rupestris Chodat & Hassler | 
| Determination Remarks | [label name] [current name] | 
| Annotation Text | n. var. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |