| Classification | Euphorbiaceae: Croton | 
| Harvard University Herbaria Barcode(s) | 00047084 | 
| Type Status | Isotype | 
| Collector | M. E. Jones | 
| Collector number | 27500 | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| Locality | Cayuca Ranch, Loreto, Lower California | 
| Date Collected | 1930-10-23 | 
| Container | Flora of Lower California | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9a2eab67-cc0b-4a45-9738-8ce4ff7e42e9 | 
| Harvard University Herbaria Barcode | 00047084 | 
| Herbarium | GH | 
| Family | Euphorbiaceae | 
| Type Status | Isotype | 
| Isotype of | Croton attenuatus M. E. Jones | 
| Taxon Reference | (for  Croton attenuatus M. E. Jones) Contr. W. Bot. 1933. 18: 47. | 
| Family | Euphorbiaceae | 
| Determination | Croton attenuatus M. E. Jones | 
| Determination Remarks | [label name] [current name] | 
| Annotation Text | n. sp. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |