| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe | 
| Barcode(s) | 01085297 | 
| Collector | H. C. Greene | 
| Collector number | HCG 773 | 
| Country | United States of America | 
| State | Wisconsin | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wisconsin: Dane County: Madison | 
| Locality | [no additional data] | 
| Date Collected | 1944-10-08 | 
| Host | on Thalictrum dasycarpum | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2dfe65d8-cb79-4623-9b02-b308a97a28d4 | 
| Harvard University Herbaria Barcode | 01085297 | 
| Herbarium | FH | 
| Previous ownership | From the Herbarium of the University of Wisconsin | 
| Family | Erysiphaceae | 
| Determination | SensuLato Erysiphe aquilegiae de Candolle | 
| Determined by | Braun, Uwe | 
| Date Determined | 1983-09-05 | 
| Determination Remarks |  [filed under] [current name] | 
| Annotation Text | immature! | 
| Family | Erysiphaceae | 
| Determination |  Erysiphe polygoni de Candolle | 
| Determined by | Greene, Henry Campbell | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |