| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Harvard University Herbaria Barcode(s) | 00972478 |
| Collector | C. J. Sprague |
| Collector number | 861 |
| 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-** |
| Host | On Verbena urticaefolia [Verbena urticifolia] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5a2928e8-0a8e-46e1-bccb-c30a83892d24 |
| Harvard University Herbaria Barcode | 00972478 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe communis (Wallroth) Schlechtendal: Fries |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Annotation Text | (young) |
| Subcollection | Sprague Herbarium - Fungi |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
