| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae |
| Harvard University Herbaria Barcode(s) | 00972737 |
| Collector | H. E. Parks |
| Collector number | 2119 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Marin County |
| Locality | San Rafael |
| Date Collected | 1924-02-17 |
| Container | Fungi of California |
| Host | On Quercus agrifolia Nee |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/68eebd6e-b2f2-4941-bfe2-d2fae0e3cd95 |
| Harvard University Herbaria Barcode | 00972737 |
| Herbarium | FH |
| Previous ownership | [ex] Herbarium of the University of California |
| Family | Erysiphaceae |
| Determination | Erysiphe trini Harkness |
| Determination Remarks | [0] [is label name] |
| Family | Erysiphaceae |
| Determination | Brasiliomyces trini (Harkness) R. Y. Zheng |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
