| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe | 
| Harvard University Herbaria Barcode(s) | 00972651 | 
| Collector | E. Michener | 
| Collector number | 378 | 
| 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 | 
| Host | on Pisum sativum | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e781fdb3-fdad-41cf-905c-5bc2b6e4fe0a | 
| Harvard University Herbaria Barcode | 00972651 | 
| Herbarium | FH | 
| Previous ownership | Ex Herb. E. Michener, M.D. | 
| Family | Erysiphaceae | 
| Determination | Erysiphe pisi de Candolle | 
| Determined by | Braun, Uwe | 
| Date Determined | 1985-09-03 | 
| Determination Remarks | [current name] | 
| Family | Erysiphaceae | 
| Determination | Erysiphe martii Léveillé | 
| Determination Remarks | [filed under] [label name] | 
| Subcollection | Curtis Herbarium | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |