| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Podosphaera |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca |
| Harvard University Herbaria Barcode(s) | 01085219 |
| Collector | T. A. Williams & D. Griffiths |
| Country | United States of America |
| State | Montana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Montana |
| Locality | Red Lodge |
| Date Collected | 1898-09-** |
| Host | On Senecio triangularis Hook. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d077fab6-a4d5-4df7-868c-8effdd498488 |
| Harvard University Herbaria Barcode | 01085219 |
| Herbarium | FH |
| Exsiccata | West American Fungi Fascicle Cent. 2 Number 128 |
| Family | Erysiphaceae |
| Determination | Podosphaera senecionis U. Braun |
| Determination Remarks | [current name] |
| Family | Erysiphaceae |
| Determination | Sphaerotheca humuli var. fuliginea (Schlechtendal: Fries) E. S. Salmon |
| Determination Remarks | [filed under] [label name] |
| Subcollection | West American Fungi |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
