| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Microsphaera |
| Barcode(s) | 01122159 |
| Type Status | Holotype |
| Collector | M. L. Fernald, B. H. Long & R. F. Smart |
| Country | United States of America |
| State | Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia |
| Locality | Petersburg |
| Date Collected | 1936-10-18 |
| Host | On Quercus Phellos L. |
| Remarks | Slide 2093 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5f6aed27-2f06-4a04-ae8c-e77df8b39ae3 |
| Harvard University Herbaria Barcode | 01122159 |
| Herbarium | FH |
| Previous ownership | [ex] Univ. Richmond, #32 |
| Family | Erysiphaceae |
| Type Status | Holotype |
| Holotype of | Erysiphe phellos M. Bradshaw, U. Braun & Quijada |
| Determination Remarks | [filed under] [current name] |
| Taxon Reference | (for Erysiphe phellos M. Bradshaw, U. Braun & Quijada) Forest Pathol. 2025. 55: e70005, 19. |
| Family | Erysiphaceae |
| Determination | Microsphaera calocladophora G. F. Atkinson |
| Determined by | Braun, Uwe |
| Date Determined | 1987-03-24 |
| Annotation Text | some appendages trichotomously branched! |
| Family | Erysiphaceae |
| Determination | Erysiphe calocladophora (G. F. Atkinson) U. Braun & S. Takamatsu |
| Family | Erysiphaceae |
| Determination | Microsphaera alni (de Candolle) G. Winter |
| Determined by | Linder, David Hunt |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
