| Classification | Salicaceae: Salix | 
| Harvard University Herbaria Barcode(s) | 00030964 | 
| Type Status | Isotype | 
| Collector | M. O. Malte & W. R. Watson | 
| Collector number | 116806 | 
| Country | Canada | 
| State | Alberta | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Alberta | 
| Locality | Springy thicket, Sundanee Canyon, near Banff, alt. 4500 feet | 
| Date Collected | 1925-07-04 | 
| Elevation | 1371 m | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3c9a886c-49f3-4495-bfb8-34a8d4e3d993 | 
| Harvard University Herbaria Barcode | 00030964 | 
| Herbarium | GH | 
| Family | Salicaceae | 
| Type Status | Isotype | 
| Isotype of | Salix ferrae var. microserrulata C. R. Ball | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Salix ferrae var. microserrulata C. R. Ball) Univ. Calif. Publ. Bot. 1934. 17: 410. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |