| Classification | Brassicaceae: Erysimum | 
| Harvard University Herbaria Barcode(s) | 00379532 | 
| Collector | R. F. Hoover | 
| Collector number | 2111 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Contra Costa County | 
| Locality | Antioch sand-dunes | 
| Date Collected | 1937-05-14 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7e09195f-e47a-461b-823b-555673fd6bb5 | 
| Harvard University Herbaria Barcode | 00379532 | 
| Herbarium | GH | 
| Family | Brassicaceae | 
| Determination | Erysimum capitatum var. angustatum (Greene) Rossbach | 
| Determined by | Price, Robert Allen | 
| Date Determined | 1987 | 
| Determination Remarks | [current name] | 
| Family | Brassicaceae | 
| Determination | Erysimum capitatum var. angustatum (Greene) Rossbach | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |