| Classification | Asteraceae: Iva | 
| Harvard University Herbaria Barcode(s) | 00009416 | 
| Type Status | Syntype | 
| Collector | S. Hayes | 
| Collector number | 420 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Diego County | 
| Locality | Cordillera, near Warner's Ranch | 
| Date Collected | 1858-10-14 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9c9ac3a8-692f-41c0-b753-cfbc902daa84 | 
| Harvard University Herbaria Barcode | 00009416 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Syntype | 
| Syntype of | Iva hayesiana A. Gray | 
| Verified by | V. Bates | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Iva hayesiana A. Gray) Proc. Amer. Acad. Arts 1876. 11: 78. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |