| Classification | Euphorbiaceae: Croton | 
| Harvard University Herbaria Barcode(s) | 00047069 | 
| Type Status | Isosyntype | 
| Collector | J. G. Cooper | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Bernardino County | 
| Locality | Soda Lake, Fort Mojave [Soda Lake is in San Bernadino County, Fort Mojave is in AZ] | 
| Date Collected | 1860 - 1861 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/27ef5b24-1f36-47ba-a1ad-944bef7570d6 | 
| Harvard University Herbaria Barcode | 00047069 | 
| Herbarium | GH | 
| 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 | Isosyntype | 
| Isosyntype of | Croton tenuis S. Watson | 
| Taxon Reference | (for  Croton tenuis S. Watson) Proc. Amer. Acad. Arts 1879. 14: 297. | 
| Family | Euphorbiaceae | 
| Determination | Croton mohavensis (A. M. Ferguson) Tidestrom | 
| Determined by | A. M. F. [A. M. Ferguson] | 
| Date Determined | 1898-04-30 | 
| Determination Remarks | [current name] | 
| Annotation Text | n. sp.; C. tenuis Wat. in part, i. e. this specimen. See Cleveland's specimen from Potrero Cal for Watson's species | 
| Family | Euphorbiaceae | 
| Determination | Croton gracilis Kunth | 
| Determination Remarks | [label name] | 
| Family | Euphorbiaceae | 
| Determination | Croton tenuis S. Watson | 
| Annotation Text | n. sp. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |