| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca | 
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe | 
| Harvard University Herbaria Barcode(s) | 00972510 | 
| Type Status | NotType | 
| 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] | 
| Date Collected | 1869-09-** | 
| Substrate | fol. | 
| Host | Rhois glabrae [Rhus glabra] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/673c291d-2253-4f69-8e71-f2636315a7a3 | 
| Harvard University Herbaria Barcode | 00972510 | 
| Herbarium | FH | 
| Family | Erysiphaceae | 
| Type Status | NotType | 
| NotType of | Sphaerotheca pruinosa Cooke & Peck | 
| Taxon Reference | (for  Sphaerotheca pruinosa Cooke & Peck) Rep. (Annual) New York State Mus. Nat. Hist. 1873 [1872]. 25: 94. | 
| Family | Erysiphaceae | 
| Determination | Sphaerotheca pruinosa Cooke & Peck | 
| Determined by | Braun, Uwe | 
| Date Determined | 1982-07-23 | 
| Determination Remarks | [filed under] [current name] | 
| Annotation Text | on Rhus glabra; Maybe Isotypus? | 
| Family | Erysiphaceae | 
| Determination | Erysiphe sp. | 
| Determination Remarks | [label name] | 
| Annotation Text | [drawing of chasmothecia and spores] | 
| Subcollection | Curtis Herbarium | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |