| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Microsphaera |
| Harvard University Herbaria Barcode(s) | 00972436 |
| Collector | G. A. Rex |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Philadelphia County: Philadelphia |
| Locality | [no additional data] |
| Date Collected | 1883-10-** [Okt. 1883] |
| Substrate | On living leaves of ... |
| Host | Sambucus |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3e913b82-e3fa-4bce-b014-59ddb9a5a767 |
| Harvard University Herbaria Barcode | 00972436 |
| Herbarium | FH |
| Previous ownership | [ex] Ell. N. A. F. 1324 |
| Family | Erysiphaceae |
| Determination | Microsphaera grossulariae (Wallroth) Cooke |
| Determination Remarks | [filed under] [current name] |
| Annotation Text | f. Ell et Ev. North Am. Pyr. p 24 |
| Family | Erysiphaceae |
| Determination | Microsphaera vanbruntiana W. R. Gerard |
| Determination Remarks | [label name] |
| Annotation Text | Bull. Torr. bot. Club. VI. p. 31 and 28th Rep. N. Y. State Mus. p. 64 |
| Subcollection | von Höhnel Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
