| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Microsphaera |
| Harvard University Herbaria Barcode(s) | 00972667 |
| Collector | E. Michener |
| Collector number | 410 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania |
| Locality | [no additional data] |
| Date Collected | 1851 |
| Habitat | amphigena |
| Host | in Viburno acerifol. [Viburnum acerifolium] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a975d142-8542-42c6-ae23-d7db1110958a |
| Harvard University Herbaria Barcode | 00972667 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe penicillata (Wallroth) Link |
| Determination Remarks | [is filed under name] |
| Family | Erysiphaceae |
| Determination | Microsphaera penicillata (Wallroth) Léveillé |
| Determination Remarks | [0] [is label name] |
| Family | Erysiphaceae |
| Determination | Microsphaera sparsa Howe |
| Determined by | Braun, Uwe |
| Date Determined | 1982-07-23 |
| Determination Remarks | [0] [is Current name] |
| Annotation Text | (=M. viburni) |
| Subcollection | Curtis Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
