| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca |
| Barcode(s) | 00953743 |
| Collector | W. C. Blasdale |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Sonoma County: Santa Rosa |
| Locality | [no additional data] |
| Date Collected | 1894-05-24 |
| Container | Fungi of California |
| Host | on Microseris tenella |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a4416eb1-e56f-48aa-9888-c2a9a377dbfd |
| Harvard University Herbaria Barcode | 00953743 |
| Herbarium | FH |
| Previous ownership | [ex] Herbarium of A. B. Seymour |
| Family | Erysiphaceae |
| Determination | Sphaerotheca fusca (Fries) S. Blumer: Fries |
| Determination Remarks | [filed under] [current name] |
| Family | Erysiphaceae |
| Determination | Sphaerotheca castagnei Léveillé |
| Determination Remarks | [label name] |
| Preparation Type | Packet |
| Preparation Method | Dried |