| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca |
| Barcode(s) | 00972131 |
| Collector | |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario |
| Locality | London |
| Date Collected | 1904-08-** [Augt. 1904] |
| Substrate | leaves |
| Host | Spiraea |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7aa59361-9e32-46a9-80c0-d7b872f8f50b |
| Harvard University Herbaria Barcode | 00972131 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Sphaerotheca humuli (de Candolle) Burrill |
| Determination Remarks | [filed under] [label name] [current name] |
| Subcollection | Ellis Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |