| Classification | Liliaceae: Erythronium |
| Harvard University Herbaria Barcode(s) | 00357385 |
| Collector | H. L. Mason |
| Collector number | 2734 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Napa County |
| Locality | East side of Mount St. Helena, Toll House Canyon, Napa County |
| Date Collected | 1926-03-14 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f45b5386-4f37-4417-9fbd-aa30fadc4658 |
| Harvard University Herbaria Barcode | 00357385 |
| Herbarium | GH |
| Family | Liliaceae |
| Determination | Erythronium helenae Applegate |
| Determination Remarks | [is filed under name] |
| Family | Liliaceae |
| Determination | Erythronium helenae Applegate |
| Determined by | Clennett, J. C. B. |
| Date Determined | 2003-01-28 |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
