| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Uncinula |
| Barcode(s) | 01122110 |
| Collector | R. Solheim & W. G. Solheim |
| Collector number | 1921 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Albany County |
| Locality | Lower Libby Creek Camp Ground, Medicine Bow Mountains |
| Date Collected | 1940-09-05 |
| Host | On Populus tremuloides, Michx. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/27ba7c09-5916-44fc-a8b5-ebfd50fab673 |
| Harvard University Herbaria Barcode | 01122110 |
| Herbarium | FH |
| Previous ownership | [ex] The Rocky Mountain Herbarium, University of Wyoming, Laramie |
| 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 | Solheim, Wilhelm Gerhard |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
