| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Podosphaera |
| Harvard University Herbaria Barcode(s) | 01122051 |
| Collector | G. D. Darker |
| Collector number | 6361 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Hamilton |
| Locality | [no additional data] |
| Date Collected | 1937-07-18 |
| Host | On Sanguisorba canadensis L. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e3b5549b-8c19-4b86-b8a9-f845ec921f67 |
| Harvard University Herbaria Barcode | 01122051 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Sphaerotheca humuli (de Candolle) Burrill |
| Determined by | Darker, Grant Dooks |
| Determination Remarks | [0] [is label name] |
| Family | Erysiphaceae |
| Determination | Sphaerotheca ferruginea (Schlechtendal: Fries) L. Junell |
| Determination Remarks | [is filed under name] |
| Family | Erysiphaceae |
| Determination | Podosphaera ferruginea (Schlechtendal) U. Braun & S. Takamatsu: Fries |
| Determination Remarks | [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
