| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Microsphaera |
| Harvard University Herbaria Barcode(s) | 01085182 |
| Collector | J. J. Davis |
| Country | United States of America |
| State | Wisconsin |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wisconsin |
| Locality | Highland |
| Date Collected | 1927-08-12 |
| Host | on Corylus americana [label]; host: most probably Carpinus carolinianus! [UB]; on Ostrya virginiana (Miller) K. Koch [JKM] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8d93c0bc-19a2-4e8c-9b29-634ed3b7ddf1 |
| Harvard University Herbaria Barcode | 01085182 |
| Herbarium | FH |
| Previous ownership | From the Herbarium of the University of Michigan |
| Family | Erysiphaceae |
| Determination | Erysiphe ellisii (U. Braun) U. Braun & S. Takamatsu |
| Determined by | Mitchell, James Kameron |
| Date Determined | 2025-03-19 |
| Determination Remarks | [filed under] [current name] |
| Family | Erysiphaceae |
| Determination | Microsphaera alni (de Candolle) G. Winter |
| Determination Remarks | [label name] |
| Family | Erysiphaceae |
| Determination | Microsphaera ellisii U. Braun |
| Determined by | Braun, Uwe |
| Date Determined | 1982-02-10 |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
