| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Microsphaera | 
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe | 
| Barcode(s) | 00972698 | 
| Type Status | Possible Isolectotype | 
| Collector |  | 
| Country | United States of America | 
| State | North Carolina | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: North Carolina: New Hanover County: Wilmington | 
| Locality | [no additional data] | 
| Date Collected | 1851-10-** | 
| Substrate | fol. | 
| Host | Cephalanthi [Cephalanthus sp.] | 
| Remarks | 3440; [drawing of a chasmothecium] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/95ec204a-6855-4537-8b21-64595e19adc8 | 
| Harvard University Herbaria Barcode | 00972698 | 
| Herbarium | FH | 
| Family | Erysiphaceae | 
| Type Status | Possible Isolectotype | 
| Possible Isolectotype of |  Microsphaera semitosta Berkeley & M. A. Curtis | 
| Taxon Reference | (for  Microsphaera semitosta Berkeley & M. A. Curtis) Introd. Crypt. Bot. 1857. 278. | 
| Family | Erysiphaceae | 
| Determination |  Microsphaera semitosta Berkeley & M. A. Curtis | 
| Determined by | Braun, Uwe | 
| Date Determined | 1985-09-03 | 
| Determination Remarks |  [label name] [current name] | 
| Family | Erysiphaceae | 
| Determination |  Erysiphe semitosta (Berkeley & M. A. Curtis) U. Braun & S. Takamatsu | 
| Determination Remarks |  [filed under] | 
| Subcollection | Curtis Herbarium | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |