| Classification | Betulaceae: Alnus | 
| Harvard University Herbaria Barcode(s) | 00401407 | 
| Collector | A. Eastwood | 
| Collector number | 6647 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Siskiyou County | 
| Locality | Shasta Springs | 
| Date Collected | 1917-09-02 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/329ae89f-6762-4b6a-bc1f-4a8f6ee691c5 | 
| Harvard University Herbaria Barcode | 00401407 | 
| Herbarium | A | 
| Family | Betulaceae | 
| Determination | Alnus tenuifolia Nuttall | 
| Determination Remarks | [current name] | 
| Family | Betulaceae | 
| Determination | Alnus viridis subsp. sinuata (Regel) Á. Löve & D. Löve | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |