| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae |
| Harvard University Herbaria Barcode(s) | 00972754 |
| Collector | I. Yamaguchi |
| Country | Japan |
| State | Gumma |
| Geography | Asia: East Asia (Region): Japan: Gumma |
| Locality | Shirasawa |
| Date Collected | 1933-01-02 |
| Host | on Quercus vibrayeana |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9abc1c5e-b4d4-4ecc-b0c3-ef5c5b898fed |
| Harvard University Herbaria Barcode | 00972754 |
| Herbarium | FH |
| Previous ownership | Ex Herbarium of Morioka Imperial College of Agriculture and Forestry |
| Family | Erysiphaceae |
| Determination | Cystotheca wrightii Berkeley & M. A. Curtis |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
