| Classification | Betulaceae: Betula |
| Barcode(s) | 02194915 |
| Collector | W. A. Weber |
| Collector number | 4924 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Boulder County |
| Locality | n.w. slope of Green Mountain, just s.w. of Boulder |
| Date Collected | 1949-07-09 |
| Verbatim Elevation | 7000 ft. |
| Habitat | cool ravine |
| Container | Plants of Colorado |
| Project | US and Canada - Mass Digitization |
| Remarks | Hybridizing with B. fontinalis in this area. Branches from type tree from which Andrews collected material sent to Dr. Nelson |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cd9a44c9-9478-4ff9-9b97-a625853e16cf |
| Harvard University Herbaria Barcode | 02194915 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the University of Colorado Boulder |
| Family | Betulaceae |
| Determination | Betula papyrifera Marshall |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |