| Classification | japonica |
| Simple Object | This is a simple collection object (one sheet-item-preparation) |
| Harvard University Herbaria Barcode(s) | 00033726 |
| Type Status | Type |
| Collector | J. F. Rock |
| Station number | 13283 |
| Country | China |
| State | Xizang (Tibet) |
| Geography | Asia: East Asia (Region): China: Xizang (Tibet) |
| Locality | Kokonor Region: Koko Gorge, alt. 11000-11500 feet |
| Date Collected | 1925-10-** |
| Elevation | 3352 - 3505 m |
| Item | 1 of 1 |
| Harvard University Herbaria Barcode | 00033726 |
| Herbarium | A |
| Family | Betulaceae |
| Type Status | Type |
| Type of | Betula japonica var. rockii Rehder |
| Determination Remarks | [] |
| Taxon Reference | (for Betula japonica var. rockii Rehder) J. Arnold Arbor. 1928. 9: 25. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
