| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Uncinula |
| Harvard University Herbaria Barcode(s) | 01085404 |
| Collector | G. D. Darker |
| Collector number | 1374 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: Nipissing District |
| Locality | Bear Island, Lake Timagami |
| Date Collected | 1924-09-02 |
| Host | On Populus tremuloides Michx. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6754c30d-afdb-43ec-9e4f-a62b472f5d21 |
| Harvard University Herbaria Barcode | 01085404 |
| Herbarium | FH |
| 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 |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
