| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Podosphaera |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca |
| Barcode(s) | 01122074 |
| Collector | H. H. Whetzel |
| Country | United States of America |
| State | New York |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Tompkins County: Ithaca |
| Locality | Cayuga Heights |
| Date Collected | 1924-10-06 |
| Host | Rhus typhina |
| Remarks | Phytoptus witches brooms of Rhus typhina |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/11a8d88b-608d-491b-afda-b9a595973966 |
| Harvard University Herbaria Barcode | 01122074 |
| Herbarium | FH |
| Previous ownership | [ex] New York State College of Agriculture at Cornell University, Department of Plant Pathology, 13528 |
| Family | Erysiphaceae |
| Determination | Podosphaera pruinosa (Cooke & Peck) U. Braun & S. Takamatsu |
| Determination Remarks | [current name] |
| Family | Erysiphaceae |
| Determination | Sphaerotheca pruinosa Cooke & Peck |
| Determination Remarks | [filed under] |
| Family | Erysiphaceae |
| Determination | Sphaerotheca humuli (de Candolle) Burrill |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
