| Classification | Euphorbiaceae: Croton |
| Harvard University Herbaria Barcode(s) | 00047115 |
| Type Status | Type, 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/b9e63493-84b6-412b-8d9d-c7bc867411cc |
| Harvard University Herbaria Barcode | 00047115 |
| Herbarium | A |
| Previous ownership | Ex CAS |
| Family | Euphorbiaceae |
| Type Status | Type |
| Type of | Croton masonii I. M. Johnston |
| Verified by | L. C. M. Croizat (A) |
| Taxon Reference | (for Croton masonii I. M. Johnston) Proc. Calif. Acad. Sci. 1931. ser. 4, 20: 67. |
| 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. |
| Family | Euphorbiaceae |
| Determination | Croton masonii I. M. Johnston |
| Determined by | L. Croizat (A) |
| Date Determined | 1931-06-08 |
| Determination Remarks | Written on sheet [current name] |
| Annotation Text | (C. vesites is a mss. name) |
| Family | Euphorbiaceae |
| Determination | Croton sp. |
| Determination Remarks | [label name] |
| Annotation Text | Croton nesites Johnston, n. sp.; Type collection [ined.] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
