| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Harvard University Herbaria Barcode(s) | 01122079 |
| Collector | J. P. Tracy |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Humboldt County |
| Locality | Trinity Summit |
| Date Collected | 1938-08-08 |
| Verbatim Elevation | 5000 ft. |
| Container | Fungi of California |
| Host | On Arenaria macrophylla Hook. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b16cc36b-62d2-4568-8576-589ab183015b |
| Harvard University Herbaria Barcode | 01122079 |
| Herbarium | FH |
| Previous ownership | [ex] Herbarium of the University of California |
| Family | Erysiphaceae |
| Determination | Erysiphe polygoni de Candolle |
| Determined by | Miller, Vera A. Mentzer |
| Determination Remarks | [0] [is label name] |
| Family | Erysiphaceae |
| Determination | Erysiphe buhrii U. Braun |
| Determined by | Braun, Uwe |
| Date Determined | 1983 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
