| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Harvard University Herbaria Barcode(s) | 00972649 |
| Collector | D. A. Poe |
| Collector number | 89 |
| Country | Canada |
| Geography | North America: North America (CA, US, MX) (Region): Canada |
| Locality | Canada inferiori |
| Date Collected | 1856 |
| Substrate | fol. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/63c5d239-02f4-4e72-80e9-9b75d8b932df |
| Harvard University Herbaria Barcode | 00972649 |
| Herbarium | FH |
| Determination | |
| Determined by | Braun, Uwe |
| Date Determined | 1985-09-03 |
| Annotation Text | ? No mature ascocarps! |
| Family | Erysiphaceae |
| Determination | Erysiphe martii Léveillé |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Subcollection | Curtis Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
