| Classification | Betulaceae: Alnus | 
| Harvard University Herbaria Barcode(s) | 02196387 | 
| Collector | Douglass Mil. Henderson | 
| Collector number | 7882 | 
| Country | United States of America | 
| State | Idaho | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Idaho: Shoshone County | 
| Locality | St. Joe National Forest, Bitterroot Mtns., North Fork Clearwater Drainage. Monumental Buttes region, South slope of Miller Peak along FS road 1268 ca. 1.7 mi w of North Butte, elevation ca. 5200 ft. T43N R5E S25 se 1/4. | 
| Date Collected | 1990-09-07 | 
| Habitat | on disturbed slopes and avalanche chutes. | 
| Container | Flora of Idaho | 
| Frequency | Abundant | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bddd0fe6-724b-4840-8e88-2ce7882bf216 | 
| Harvard University Herbaria Barcode | 02196387 | 
| Herbarium | GH | 
| Previous ownership | University of Idaho Herbarium | 
| Family | Betulaceae | 
| Determination | Alnus viridis subsp. sinuata (Regel) Á. Löve & D. Löve | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |