| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Microsphaera |
| Harvard University Herbaria Barcode(s) | 01085080 |
| Collector | A. B. Seymour |
| Country | United States of America |
| State | Illinois |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois |
| Locality | Grand Tour |
| Date Collected | 1881-11-05 |
| Host | on Catalpa bignonioides |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a6fca761-6a51-4ab1-b300-734b2f398366 |
| Harvard University Herbaria Barcode | 01085080 |
| Herbarium | FH |
| Previous ownership | [ex] United States Department of Agriculture, Bureau of Plant Industry, Mycological Collections |
| Family | Erysiphaceae |
| Determination | Erysiphe vaccinii f. elevata (Burrill) M. Bradshaw & U. Braun |
| Determined by | Mitchell, James Kameron |
| Date Determined | 2024-12-03 |
| Determination Remarks | [current name] |
| Family | Erysiphaceae |
| Determination | Microsphaera elevata Burrill |
| Determination Remarks | [filed under] |
| Family | Erysiphaceae |
| Determination | Microsphaera alni (de Candolle) G. Winter |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
