| Classification | Euphorbiaceae: Croton | 
| Harvard University Herbaria Barcode(s) | 00047080 | 
| Type Status | Isotype | 
| Collector | C. L. Lundell & A. A. Lundell | 
| Collector number | 7447 | 
| Country | Mexico | 
| State | Yucatán | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Yucatán | 
| Locality | east of Chichen Itza; off Kaua road | 
| Locality Remarks | [Date from protologue] | 
| Date Collected | 1939-06-08 [June - July 1938] | 
| Habitat | advanced deciduous forest | 
| Container | Plants of Mexico | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/614573b0-86b2-48ad-9860-72878bede46d | 
| Harvard University Herbaria Barcode | 00047080 | 
| Herbarium | A | 
| Family | Euphorbiaceae | 
| Type Status | Isotype | 
| Isotype of | Croton ameliae Lundell | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Croton ameliae Lundell) Phytologia 1940. 1: 401. | 
| Family | Euphorbiaceae | 
| Determination | Croton ameliae Lundell | 
| Determined by | Berry, Paul Edward | 
| Date Determined | 2010-06-** | 
| Determination Remarks | [current name] | 
| Family | Euphorbiaceae | 
| Determination | Croton ameliae Lundell | 
| Determination Remarks | [label name] | 
| Annotation Text | Type collection ! ; sp. nov. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |