| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca |
| Harvard University Herbaria Barcode(s) | 00972130 |
| Collector | |
| Collector number | 1937 c |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario |
| Locality | London |
| Date Collected | 1904-08-** [Augt. 1904] |
| Host | on Rhus typhina |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1738df70-9e00-49a1-aff7-1e6f76020867 |
| Harvard University Herbaria Barcode | 00972130 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Sphaerotheca pruinosa Cooke & Peck |
| Determination Remarks | [is filed under name] [is label name] |
| Annotation Text | sporidia have a transparent area in end [drawing of spores or conidia] |
| Family | Erysiphaceae |
| Determination | Sphaerotheca humuli (de Candolle) Burrill |
| Determination Remarks | [0] [is Current name] |
| Annotation Text | sec. Salmon |
| Subcollection | Ellis Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
