| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Microsphaera |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Harvard University Herbaria Barcode(s) | 01085134 |
| Collector | R. Thaxter |
| Country | United States of America |
| State | Connecticut |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: New Haven County: West Haven |
| Locality | [no additional data] |
| Date Collected | 1887-10-** |
| Host | On Ilex |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/642640f6-b4ac-469b-bd29-95317156952f |
| Harvard University Herbaria Barcode | 01085134 |
| Herbarium | FH |
| Previous ownership | [ex] Herbarium of Roland Thaxter, Bequest, 1932 |
| Family | Erysiphaceae |
| Determination | Microsphaera alni (de Candolle) G. Winter |
| Determined by | Sherwood, Martha Allen |
| Determination Remarks | [0] [is label name] |
| Family | Erysiphaceae |
| Determination | Compare Microsphaera pusilla U. Braun |
| Determined by | Braun, Uwe |
| Date Determined | 1982-02-09 |
| Determination Remarks | [is filed under name] |
| Annotation Text | (host? Maybe member of Celastraceae, Celastrus?) |
| Family | Erysiphaceae |
| Determination | Erysiphe pseudopusilla U. Braun & S. Takamatsu |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
