| Classification | Fungi: Moniliaceae: Oidium |
| Harvard University Herbaria Barcode(s) | 00972064 |
| Collector | R. M. Horner |
| Collector number | 1478 |
| Country | United States of America |
| State | Washington |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington |
| Locality | Waitsburg |
| Date Collected | 1900-06-01 |
| Container | Fungi of Washington |
| Host | Rose (cultivated) [Rosa sp.] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4bdfcac3-c7ac-45ee-8ceb-c9ecfc33ad87 |
| Harvard University Herbaria Barcode | 00972064 |
| Herbarium | FH |
| Family | Moniliaceae |
| Determination | Oidium leucoconium Desmazières |
| Determination Remarks | [filed under] [label name] [current name] |
| Subcollection | Ellis Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
