| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Uncinula |
| Harvard University Herbaria Barcode(s) | 01085396 |
| Collector | J. A. Calder & D. B. O. Savile |
| Country | Canada |
| State | Alberta |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Alberta |
| Locality | Base of south slope of Cascade Mt., Banff |
| Date Collected | 1953-08-23 |
| Host | On Populus balsamifera L. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b9605057-8564-4c84-af23-1bb3c442521f |
| Harvard University Herbaria Barcode | 01085396 |
| Herbarium | FH |
| Previous ownership | [ex] Mycological Herbarium, Science Service, Department of Agriculture, Ottawa, Canada DAOM No. 44264 |
| Family | Erysiphaceae |
| Determination | Erysiphe adunca (Wallroth) Fries: Fries |
| Determination Remarks | [current name] |
| Family | Erysiphaceae |
| Determination | Uncinula adunca (Wallroth) Léveillé |
| Determination Remarks | [filed under] |
| Family | Erysiphaceae |
| Determination | Uncinula salicis (de Candolle) G. Winter |
| Determined by | Savile, Douglas Barton Osborne |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
