| Classification | Loasaceae: Petalonyx |
| Harvard University Herbaria Barcode(s) | 00076075 |
| Type Status | Holotype |
| Collector | G. M. Wheeler Survey |
| Country | United States of America |
| State | Nevada |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nevada |
| Locality | Southern Nevada |
| Date Collected | 1871 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f09173df-30ed-49cb-aa4b-61abc331942c |
| Harvard University Herbaria Barcode | 00076075 |
| Herbarium | GH |
| Family | Loasaceae |
| Type Status | Holotype |
| Holotype of | Petalonyx nitidus S. Watson |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Petalonyx nitidus S. Watson) Amer. Naturalist 1873. 7: 300. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
