| Classification | Asteraceae: Psilocarphus |
| Classification 1 | Asteraceae: Hesperevax |
| Harvard University Herbaria Barcode(s) | 00021099 |
| Type Status | Isotype |
| Collector | K. T. Hartweg |
| Collector number | 1812 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c581f890-bf62-4c50-9660-19579889a567 |
| Harvard University Herbaria Barcode | 00021099 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Psilocarphus caulescens Bentham |
| Verified by | J. D. Morefield |
| Taxon Reference | (for Psilocarphus caulescens Bentham) Pl. Hartw. 1849. 319. |
| Family | Asteraceae |
| Determination | Hesperevax caulescens (Bentham) A. Gray |
| Determined by | J. D. Morefield |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
