| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Microsphaera |
| Harvard University Herbaria Barcode(s) | 00972729 |
| Collector | |
| Country | United States of America |
| State | North Carolina |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: North Carolina: Orange County: Hillsborough |
| Locality | [no additional data] |
| Date Collected | 1870-10-** |
| Substrate | fol. viv. |
| Host | Querc. nigrae [Quercus nigra] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9b1c67c4-5591-43ae-96fb-dee00448a3a2 |
| Harvard University Herbaria Barcode | 00972729 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Microsphaera extensa Cooke & Peck |
| Determined by | Braun, Uwe |
| Date Determined | 1982-07-23 |
| Determination Remarks | [current name] |
| Annotation Text | var. extensa; on Quercus nigra |
| Family | Erysiphaceae |
| Determination | Microsphaera sp. |
| Determination Remarks | [filed under] [label name] |
| Subcollection | Curtis Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
