| Classification | Euphorbiaceae: Croton |
| Harvard University Herbaria Barcode(s) | 00062520 |
| Type Status | Isosyntype, Syntype |
| Collector | J. G. Cooper |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Mohave County |
| Locality | Fort Mohave |
| Date Collected | 1860 - 1861 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/51ed2b77-506e-4f3d-b878-aa3e44fde06e |
| Harvard University Herbaria Barcode | 00062520 |
| Herbarium | GH |
| Family | Euphorbiaceae |
| Determination | Croton gracilis Kunth |
| Determination Remarks | [is label name] |
| Annotation Text | (C. Californicus) |
| Family | Euphorbiaceae |
| Determination | Croton tenuis S. Watson |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. |
| Family | Euphorbiaceae |
| Determination | Croton mohavensis (A. M. Ferguson) Tidestrom |
| Determined by | A. M. Ferguson |
| Date Determined | 1898-04-30 |
| Determination Remarks | Written on sheet [is Current name] |
| Annotation Text | n. sp.; C. tenuis Wat in part. |
| Family | Euphorbiaceae |
| Type Status | Isosyntype |
| Isosyntype of | Croton californicus var. mohavensis A. M. Ferguson |
| Taxon Reference | (for Croton californicus var. mohavensis A. M. Ferguson) Rep. (Annual) Missouri Bot. Gard. 1901. 12: 65. |
| Family | Euphorbiaceae |
| Type Status | Syntype |
| Syntype of | Croton tenuis S. Watson |
| Taxon Reference | (for Croton tenuis S. Watson) Proc. Amer. Acad. Arts 1879. 14: 297. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
