| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Phyllactinia |
| Harvard University Herbaria Barcode(s) | 01122135 |
| Collector | J. P. Tracy |
| Collector number | 18253 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Del Norte County |
| Locality | Smith River, near the Siskiyou Fork |
| Date Collected | 1948-10-11 |
| Habitat | Shady woods |
| Container | Fungi of California |
| Host | On Cornus nuttallii Aud. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/84eeda74-c39b-4b63-bec9-e9a64d36954a |
| Harvard University Herbaria Barcode | 01122135 |
| Herbarium | FH |
| Previous ownership | [ex] Herbarium of the University of California |
| Family | Erysiphaceae |
| Determination | Phyllactinia corylea (Persoon) P. Karsten |
| Determination Remarks | [0] [is label name] |
| Family | Erysiphaceae |
| Determination | Phyllactinia guttata (Wallroth) Léveillé |
| Determined by | Braun, Uwe |
| Date Determined | 1987-02-20 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
