| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Harvard University Herbaria Barcode(s) | 01122101 |
| Collector | J. P. Tracy |
| Collector number | 13220 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Mendocino County |
| Locality | Cummings |
| Date Collected | 1934-06-17 |
| Container | California Fungi |
| Host | On Lotus denticulatus (Drew) Greene |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e69916bb-0ebc-4d94-876c-db81c9caa16f |
| Harvard University Herbaria Barcode | 01122101 |
| Herbarium | FH |
| Previous ownership | Distributed by the Herbarium of the University of California |
| Family | Erysiphaceae |
| Determination | Erysiphe pisi de Candolle |
| Determined by | Braun, Uwe |
| Date Determined | 1983-05-24 |
| Determination Remarks | [filed under] [current name] |
| Family | Erysiphaceae |
| Determination | Erysiphe polygoni de Candolle |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
