| Classification | Fungi: Moniliaceae: Oidium |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Barcode(s) | 00972719 |
| Collector | J. L. Russell |
| Collector number | 310 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts |
| Locality | [no additional data] |
| Date Collected | 1856-09-** |
| Substrate | fol. |
| Host | Verbena hastata |
| Remarks | 5983; [drawing of conidiophores and conidia] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/455bd237-f826-4f82-9132-4bb032d3de15 |
| Harvard University Herbaria Barcode | 00972719 |
| Herbarium | FH |
| Family | Moniliaceae |
| Determination | Oidium sp. |
| Determined by | Braun, Uwe |
| Date Determined | 1982-07-23 |
| Determination Remarks | [current name] |
| Annotation Text | Sparse Oidium! Determination not possible! |
| Family | Erysiphaceae |
| Determination | Erysiphe sp. |
| Determination Remarks | [filed under] [label name] |
| Annotation Text | junior; Oidium |
| Subcollection | Curtis Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |