| Classification | Euphorbiaceae: Croton |
| Barcode(s) | 00135128 |
| Type Status | Holotype |
| Collector | F. E. Drouet & D. Richards |
| Collector number | 3923 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Navojoa |
| Locality | Near Rio Mayo, Navajoa |
| Date Collected | 1939-12-09 |
| Habitat | In thickets by road |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/10939b29-0c9a-4e8c-a4ec-6b2c11b4fa09 |
| Harvard University Herbaria Barcode | 00135128 |
| Herbarium | A |
| Family | Euphorbiaceae |
| Type Status | Holotype |
| Holotype of | Croton subjucundus Croizat |
| Taxon Reference | (for Croton subjucundus Croizat) Bull. Torrey Bot. Club 1942. 69: 451. |
| Family | Euphorbiaceae |
| Determination | Croton subjucundus Croizat |
| Determined by | L. Croizat |
| Date Determined | 1941-10-20 |
| Determination Remarks | Written on sheet [current name] |
| Annotation Text | holotypus |
| Family | Euphorbiaceae |
| Determination | Croton sonorae Torrey |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
