| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Podosphaera |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca |
| Barcode(s) | 01122063 |
| Collector | H. C. Greene |
| Collector number | HCG 772 |
| Country | United States of America |
| State | Wisconsin |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wisconsin: Iowa County |
| Locality | Arena |
| Date Collected | 1944-10-01 |
| Host | On Erechtites hieracifolia |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d292bfab-3353-4831-ba5d-a8938eb13e6d |
| Harvard University Herbaria Barcode | 01122063 |
| Herbarium | FH |
| Previous ownership | From the Herbarium of the University of Wisconsin |
| Family | Erysiphaceae |
| Determination | Podosphaera fusca (Fries) U. Braun & Shishkoff: Fries |
| Determination Remarks | [current name] |
| Family | Erysiphaceae |
| Determination | Sphaerotheca humuli var. fuliginea (Schlechtendal: Fries) E. S. Salmon |
| Determined by | Greene, Henry Campbell |
| Family | Erysiphaceae |
| Determination | Sphaerotheca fusca (Fries) S. Blumer: Fries |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
