| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Microsphaera | 
| Harvard University Herbaria Barcode(s) | 00953818 | 
| Collector | C. H. Peck | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York | 
| Locality | Ballston | 
| Substrate | On leaves of ... | 
| Host | Betula lenta | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1e5123d1-8e89-48bb-bd4e-993f0e8c5a6f | 
| Harvard University Herbaria Barcode | 00953818 | 
| Herbarium | FH | 
| Exsiccata | North American Fungi [first series]  Fascicle Cent. 7 Number 659 | 
| Family | Erysiphaceae | 
| Determination | Microsphaera ornata U. Braun | 
| Determined by | Braun, Uwe | 
| Determination Remarks | [current name] | 
| Family | Erysiphaceae | 
| Determination | Microsphaera penicillata (Wallroth) Léveillé | 
| Determined by | Ellis, Job Bicknell | 
| Determination Remarks | [filed under] [label name] | 
| Subcollection | North American Fungi [first series] | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |