| Classification | Papaveraceae: Corydalis |
| Harvard University Herbaria Barcode(s) | 00006884 |
| Type Status | Holotype |
| Collector | W. C. Cusick |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon: Union County |
| Date Collected | 1877 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e4c69c2e-cecc-47ac-a6b3-48f6dac7f907 |
| Harvard University Herbaria Barcode | 00006884 |
| Herbarium | GH |
| Family | Papaveraceae |
| Type Status | Holotype |
| Holotype of | Corydalis cusickii S. Watson |
| Verified by | Brach, Anthony Robert |
| Date Determined | 2015 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Corydalis cusickii S. Watson) Bot. California 1880. 2: 430. |
| Family | Papaveraceae |
| Determination | Corydalis caseana subsp. cusickii (S. Watson) Ownbey |
| Determined by | Brach, Anthony Robert |
| Date Determined | 2015 |
| Determination Remarks | [current name] |
| Family | Papaveraceae |
| Determination | Corydalis caseana subsp. cusickii (S. Watson) Ownbey |
| Determined by | Ownbey, Gerald Bruce |
| Date Determined | 1947 |
| Family | Papaveraceae |
| Determination | Corydalis cusickii S. Watson |
| Determined by | Ownbey, Gerald Bruce |
| Date Determined | 1946-05-** |
| Family | Papaveraceae |
| Determination | Corydalis cusickii S. Watson |
| Determination Remarks | [label name] |
| Subcollection | Fruit collection |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Dried |