| Classification | Euphorbiaceae: Croton |
| Harvard University Herbaria Barcode(s) | 00047116 |
| Type Status | Isotype |
| Collector | H. L. Mason |
| Collector number | 1637 |
| Country | Mexico |
| State | Colima |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Colima |
| Locality | East slope of Socorro Island, Revillagigedo Islands |
| Date Collected | 1925-05-05 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fc8c9350-6b24-4de5-bdb8-606d9c19281b |
| Harvard University Herbaria Barcode | 00047116 |
| Herbarium | GH |
| Previous ownership | Ex CAS |
| Family | Euphorbiaceae |
| Determination | Croton sp. |
| Determination Remarks | [is label name] |
| Annotation Text | Croton nesites Johnston, n. sp.; Type collection [ined.] |
| Family | Euphorbiaceae |
| Determination | Croton masonii I. M. Johnston |
| Determination Remarks | [is Current name] |
| Annotation Text | This number cited |
| Family | Euphorbiaceae |
| Type Status | Isotype |
| Isotype of | Croton masonii I. M. Johnston |
| Taxon Reference | (for Croton masonii I. M. Johnston) Proc. Calif. Acad. Sci. 1931. ser. 4, 20: 67. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
