| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca | 
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe | 
| Harvard University Herbaria Barcode(s) | 00972504 | 
| Collector | C. H. Peck | 
| Collector number | 347 | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York | 
| Locality | [no additional data] | 
| Substrate | fol. | 
| Host | Rhois glabrae [Rhus glabra] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/02651b30-432d-47df-a458-d25f16b60c29 | 
| Harvard University Herbaria Barcode | 00972504 | 
| Herbarium | FH | 
| Family | Erysiphaceae | 
| Determination | Sphaerotheca sp. | 
| Determination Remarks | [filed under] [current name] | 
| Family | Erysiphaceae | 
| Determination | InQuestion Erysiphe communis (Wallroth) Schlechtendal: Fries | 
| Determination Remarks | [label name] | 
| Subcollection | Curtis Herbarium | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |