| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Podosphaera |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca |
| Harvard University Herbaria Barcode(s) | 01085203 |
| Collector | H. E. Parks & J. P. Tracy |
| Collector number | 11518 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Trinity County |
| Locality | Cold Springs, South Fork Mountain |
| Date Collected | 1941-08-28 |
| Container | Fungi of California |
| Host | On Senecio mendocinensis Gray |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6e143136-037d-4e30-967d-be7c5b7b9b42 |
| Harvard University Herbaria Barcode | 01085203 |
| Herbarium | FH |
| Previous ownership | [ex] Herbarium of the University of California |
| Family | Erysiphaceae |
| Determination | Podosphaera senecionis U. Braun |
| Determination Remarks | [filed under] [current name] |
| Family | Erysiphaceae |
| Determination | Sphaerotheca humuli (de Candolle) Burrill |
| Determined by | Bonar, Lee |
| Determination Remarks | [label name] |
| Family | Erysiphaceae |
| Determination | Sphaerotheca fusca (Fries) S. Blumer: Fries |
| Determined by | Braun, Uwe |
| Date Determined | 1987-04-02 |
| Annotation Text | emend. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
