| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Phyllactinia | 
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe | 
| Harvard University Herbaria Barcode(s) | 00972648 | 
| Collector |  | 
| Country | France | 
| Geography | Europe: Europe (Region) (Region): France | 
| Locality | Lille | 
| Substrate | ad folia | 
| Host | Fraxini Excelsioris [Fraxinus excelsior] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6998ea71-0005-46cd-b17d-d450e8b39367 | 
| Harvard University Herbaria Barcode | 00972648 | 
| Herbarium | FH | 
| Previous ownership | Misit Desmazières | 
| Family | Erysiphaceae | 
| Determination | Phyllactinia fraxini (de Candolle) Fuss | 
| Determination Remarks | [current name] | 
| Family | Erysiphaceae | 
| Determination | Erysiphe lenticularis var. fraxini (de Candolle) Desmazières | 
| Determination Remarks | [filed under] [label name] | 
| Subcollection | Curtis Herbarium | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |