| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Pleochaeta | 
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Uncinula | 
| Barcode(s) | 00972795 | 
| Collector | R. Thaxter | 
| Country | Argentina | 
| State | Jujuy | 
| Geography | South America: South America (Region) (Region): Argentina: Jujuy | 
| Locality | St. Catalina | 
| Date Collected | 1906-09-** | 
| Host | On Celtis | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ac9ac73a-5b5e-42a0-8f41-8a672a918801 | 
| Harvard University Herbaria Barcode | 00972795 | 
| Herbarium | FH | 
| Previous ownership | [ex] Herbarium of Roland Thaxter, Bequest, 1932 | 
| Family | Erysiphaceae | 
| Determination |  Pleochaeta polychaeta (Berkeley & M. A. Curtis) Kimbrough & Korf | 
| Determined by | Braun, Uwe | 
| Date Determined | 1987-03-23 | 
| Determination Remarks |  [filed under] [current name] | 
| Family | Erysiphaceae | 
| Determination |  Uncinula polychaeta Berkeley & M. A. Curtis | 
| Determined by | Thaxter, Roland | 
| Determination Remarks |  [label name] | 
| Annotation Text | Uncinula ? polychaeta; Speg. says is same as pustulate form. Should think not [underlined]. | 
| Accession Number | FH 3867 | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |