| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Microsphaera |
| Barcode(s) | 01122169 |
| Collector | D. B. O. Savile |
| Collector number | 19854 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: Ottawa |
| Locality | [no additional data] |
| Date Collected | 1947-09-10 |
| Host | on Desmodium canadense DC. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cd568604-7930-489f-b63c-cf7989c7c58b |
| Harvard University Herbaria Barcode | 01122169 |
| Herbarium | FH |
| Previous ownership | Ex. Mycological Herbarium, Science Service, Department of Agriculture, Ottawa, Canada |
| Family | Erysiphaceae |
| Determination | Erysiphe diffusa (Cooke & Peck) U. Braun & S. Takamatsu |
| Determination Remarks | [current name] |
| Family | Erysiphaceae |
| Determination | Microsphaera diffusa Cooke & Peck |
| Determined by | Savile, Douglas Barton Osborne |
| Determination Remarks | [filed under] [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
