| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphella |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Harvard University Herbaria Barcode(s) | 00972760 |
| Type Status | Syntype |
| Collector | C. H. Peck |
| Country | United States of America |
| State | New York |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Albany County: Albany |
| Locality | [no additional data] |
| Date Collected | 1876 [Vere 1876] |
| Container | Mycotheca universalis |
| Substrate | ad amenta feminea ... |
| Host | Alni serrulatae Ait. [Alnus serrulata] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/caad680a-3ffd-4cb3-8c66-511e1aab4d05 |
| Harvard University Herbaria Barcode | 00972760 |
| Herbarium | FH |
| Previous ownership | [ex] de Thümen, Mycotheca universalis 753; [ex] E. Bartholemew Herb. |
| Family | Erysiphaceae |
| Type Status | Syntype |
| Syntype of | Erysiphella aggregata f. autumnalis Thümen |
| Family | Erysiphaceae |
| Determination | Erysiphe aggregata (Peck) Farlow |
| Determined by | Braun, Uwe |
| Date Determined | 1986-05-28 |
| Determination Remarks | [current name] |
| Annotation Text | Isotypus! |
| Family | Erysiphaceae |
| Determination | Erysiphella aggregata f. autumnalis Thümen |
| Determined by | Thümen, Felix Karl Albert Ernst Joachim von |
| Determination Remarks | [filed under] [label name] |
| Annotation Text | [see label for additional data] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
