| Classification | Asteraceae: Evax | 
| Classification 1 | Asteraceae: Hesperevax | 
| Barcode(s) | 00021077 | 
| Type Status | Isosyntype | 
| Collector | C. C. Parry | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Contra Costa County: Antioch | 
| Date Collected | 1883-05-01 | 
| Remarks | = Hesperevax caulescens (Bentham) A. Gray (det. J. D. Morefield, 1991); Annotated as an isolectotype by J. D. Morefield, 1991. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1ccc0af7-eb79-4a37-8dff-4c12cc3aa45a | 
| Harvard University Herbaria Barcode | 00021077 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status |  Isosyntype | 
| Isosyntype of |  Evax caulescens var. sparsiflora A. Gray | 
| Taxon Reference | (for  Evax caulescens var. sparsiflora A. Gray) Syn. Fl. N. Amer. 1884. 1(2): 229. | 
| 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 |