| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca | 
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe | 
| Barcode(s) | 00972508 | 
| Collector | E. C. Howe | 
| Collector number | 337 | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York | 
| Locality | [no additional data] | 
| Date Collected | 1867 [Aut. 1867] | 
| Substrate | fol. | 
| Host | Erigeron strigosi. [Erigeron strigosus] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a1ed69c9-dc90-4dd9-aade-ed5dfcfb332b | 
| Harvard University Herbaria Barcode | 00972508 | 
| Herbarium | FH | 
| Family | Erysiphaceae | 
| Determination | SensuLato Sphaerotheca fuliginea (Schlechtendal) Pollacci: Fries | 
| Determined by | Braun, Uwe | 
| Date Determined | 1982-07-23 | 
| Determination Remarks |  [filed under] [current name] | 
| Annotation Text | ≙ Sph. erigerontis-canadensis (Lév.) Junell | 
| Family | Erysiphaceae | 
| Determination |  Erysiphe sp.  | 
| Determination Remarks |  [label name] | 
| Subcollection | Curtis Herbarium | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |