| Classification | Brassicaceae: Erysimum | 
| Harvard University Herbaria Barcode(s) | 00019123 | 
| Type Status | Holotype | 
| Collector | C. V. Piper | 
| Collector number | 916 | 
| Country | United States of America | 
| State | Washington | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington | 
| Locality | Olympic Mountains | 
| Date Collected | 1890-09-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1b02c6e1-57e0-4f78-a5a3-8bf46f387a71 | 
| Harvard University Herbaria Barcode | 00019123 | 
| Herbarium | GH | 
| Family | Brassicaceae | 
| Type Status | Holotype | 
| Holotype of | Erysimum arenicola S. Watson | 
| Verified by | R. Price | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Erysimum arenicola S. Watson) Proc. Amer. Acad. Arts 1891. 26: 124. | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |