| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe | 
| Harvard University Herbaria Barcode(s) | 01085183 | 
| Collector | E. J. Cole | 
| Collector number | 29 | 
| Country | United States of America | 
| State | Michigan | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Kent County: Grand Rapids | 
| Locality | [no additional data] | 
| Date Collected | 1891-10-** | 
| Host | on Corylus | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c994c5e3-96ae-4abf-a1f8-5af4df1af3ba | 
| Harvard University Herbaria Barcode | 01085183 | 
| Herbarium | FH | 
| Family | Erysiphaceae | 
| Determination | Erysiphe sp. | 
| Determined by | Braun, Uwe | 
| Date Determined | 1983-05-04 | 
| Determination Remarks | [filed under] [current name] | 
| Annotation Text | Unusual form! Judgment on the basis of a single collection not possible! | 
| Family | Erysiphaceae | 
| Determination | Erysiphe communis (Wallroth) Schlechtendal: Fries | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |