| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Uncinula |
| Barcode(s) | 01085379 |
| Collector | J. F. Collins |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine |
| Locality | Waterville |
| Date Collected | 1917-09-04 |
| Host | on Populus candicans |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/54ae7d83-5b35-4d51-8cca-06975edb9164 |
| Harvard University Herbaria Barcode | 01085379 |
| Herbarium | FH |
| Previous ownership | [ex] Herbarium of J. Franklin Collins, Donated, 1939; [ex] Forest Pathology No. 17431, Providence, R.I. |
| Family | Erysiphaceae |
| Determination | Erysiphe adunca (Wallroth) Fries: Fries |
| Determination Remarks | [current name] |
| Family | Erysiphaceae |
| Determination | Uncinula adunca (Wallroth) Léveillé |
| Determined by | Rathbun-Gravatt, Anne Evelyn |
| Determination Remarks | [filed under] [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |