| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Podosphaera |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Harvard University Herbaria Barcode(s) | 01085215 |
| Collector | E. Bethel |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado |
| Locality | Hot Sulfur Springs |
| Date Collected | 1905 |
| Host | On Senecio sp. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/db7be26b-66c2-4e3a-ad08-6482e0127cfb |
| Harvard University Herbaria Barcode | 01085215 |
| Herbarium | FH |
| Previous ownership | United States Department of Agriculture, Bureau of Plant Industry, Forest Pathology-Mycological Collections; U. S. Dept. Agr. Path. Myc. Coll. B. P. I. 75493 |
| Family | Erysiphaceae |
| Determination | Podosphaera senecionis U. Braun |
| Determined by | Mitchell, James Kameron |
| Date Determined | 2025-03-31 |
| Determination Remarks | [current name] |
| Family | Erysiphaceae |
| Determination | Erysiphe cichoracearum de Candolle |
| Determined by | Davidson, Ross Wallace |
| Determination Remarks | [filed under] [label name] |
| Subcollection | Reliquiae Bethelianae |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |