| Classification | Euphorbiaceae: Croton |
| Harvard University Herbaria Barcode(s) | 00047098 |
| Type Status | Holotype |
| Collector | I. L. Wiggins & R. C. Rollins |
| Collector number | 391 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Villa Pesqueira |
| Locality | 4 miles north of Nacori, between Mazatan and Matape |
| Date Collected | 1941-09-08 |
| Habitat | Flat covered with Acacia cymbispina |
| Container | Flora of the Sonoran Desert |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8e007f4b-08ce-44fe-89b2-e6eef8db019b |
| Harvard University Herbaria Barcode | 00047098 |
| Herbarium | A |
| Previous ownership | Ex Dudley Herbarium of Stanford University |
| Family | Euphorbiaceae |
| Determination | Croton flavescens Greenman |
| Determination Remarks | [is label name] |
| Family | Euphorbiaceae |
| Determination | Croton flavescens Greenman |
| Determined by | V. W. Steinmann (RSA) |
| Date Determined | 2000 |
| Determination Remarks | [is Current name] |
| Family | Euphorbiaceae |
| Type Status | Holotype |
| Holotype of | Croton flavescens var. brandegeanus Croizat |
| Verified by | V. W. Steinmann (RSA) |
| Date Determined | 2000 |
| Taxon Reference | (for Croton flavescens var. brandegeanus Croizat) J. Arnold Arbor. 1945. 26: 187. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
