| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Microsphaera |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Harvard University Herbaria Barcode(s) | 01122163 |
| Collector | J. R. Heddle |
| Collector number | HCG 851 |
| Country | United States of America |
| State | Wisconsin |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wisconsin: Dane County: Madison |
| Locality | [no additional data] |
| Date Collected | 1923-08-10 |
| Host | On Ceanothus americanus |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/73508168-1452-4b3b-9bb6-5984e70898e6 |
| Harvard University Herbaria Barcode | 01122163 |
| Herbarium | FH |
| Previous ownership | From the Herbarium of the University of Wisconsin |
| Family | Erysiphaceae |
| Determination | Microsphaera alni (de Candolle) G. Winter |
| Determined by | Greene, Henry Campbell |
| Determination Remarks | [is label name] |
| Family | Erysiphaceae |
| Determination | Microsphaera ceanothi (Schweinitz) U. Braun |
| Determined by | Braun, Uwe |
| Date Determined | 1982 |
| Determination Remarks | [is filed under name] |
| Family | Erysiphaceae |
| Determination | Erysiphe ceanothi Schweinitz |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
