| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Podosphaera |
| Harvard University Herbaria Barcode(s) | 01085133 |
| Type Status | Holotype |
| Collector | A. L. Schade |
| Country | United States of America |
| State | Idaho |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Idaho |
| Locality | Johnson's Bar, Snake R. Canyon |
| Date Collected | 1936-05-** |
| Host | On Forsellesia spinescens (Gray) Greene |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5f270727-b11a-477d-a484-f90b159c6bec |
| Harvard University Herbaria Barcode | 01085133 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Type Status | Holotype |
| Holotype of | Sphaerotheca celastracearum U. Braun |
| Taxon Reference | (for Sphaerotheca celastracearum U. Braun) Beih. Nova Hedwigia 1987. 89: 657. |
| Family | Erysiphaceae |
| Determination | Podosphaera celastracearum (U. Braun) U. Braun & S. Takamatsu |
| Determination Remarks | [current name] |
| Family | Erysiphaceae |
| Determination | Sphaerotheca celastracearum U. Braun |
| Determined by | Braun, Uwe |
| Date Determined | 1987-01-22 |
| Determination Remarks | [filed under] |
| Family | Erysiphaceae |
| Determination | Sphaerotheca humuli (de Candolle) Burrill |
| Determined by | Schade, Arthur L. |
| Determination Remarks | [label name] |
| Annotation Text | See Plant Disease Reporter suppl. 95 |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
