| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Complex Object | This is a complex collection object (2 items with 1 preparation) |
| Barcode(s) | <a href='specimen_search.php?barcode=00812033'>00812033</a>; <a href='specimen_search.php?barcode=00812033'>00812033</a> |
<tr><td class='cap'>Other Barcodes on Sheet</td><td class='val'><a href='specimen_search.php?mode=details&barcode='></a>; <a href='specimen_search.php?mode=details&barcode='></a>; <a href='specimen_search.php?mode=details&barcode='></a>; <a href='specimen_search.php?mode=details&barcode='></a></td></tr>| Other Number | iNaturalist: 243642714 [] |
| Other Number | iNaturalist: 242894720 [] |
| Collector | J. K. Mitchell |
| Collector number | JM0355 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Cambridge |
| Locality | Harvard University Campus, south side of Johnston Gate |
| Georeference | 24° 22' 28" N, 71° 07' 06" W |
| Date Collected | 2024-09-20 |
| Elevation | 8 m |
| Verbatim Elevation | 8 m |
| Habitat | E.a. mostly hypophyllous, E.e.c. mostly epiphyllous |
| Substrate | growing on leaves of a planted swamp white oak tree (Quercus bicolor) |
| Host | swamp white oak tree (Quercus bicolor) |
| Organism/Item | 1 of 2 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/eb613c44-4695-4dd0-a8e6-cfc2c10c839e |
| Harvard University Herbaria Barcode | 00812033 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe abbreviata (Peck) U. Braun & S. Takamatsu |
| Date Determined | 2024-09-20 |
| Determination Remarks | [label name] [current name] |
| Preparation Type | Packet |
| Preparation Method | Dried |
| Description | https://www.inaturalist.org/observations/242894720 |
| Organism/Item | 2 of 2 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4982c428-2d4e-4a2a-b8ae-bf15eb1f42c6 |
| Harvard University Herbaria Barcode | 00812033 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe pseudoextensa M. Bradshaw, U. Braun & Quijada |
| Determined by | Bradshaw, Michael James |
| Date Determined | 2025 |
| Determination Remarks | [filed under] [current name] |
| Family | Erysiphaceae |
| Determination | Erysiphe extensa var. curta (U. Braun) U. Braun & S. Takamatsu |
| Determined by | Mitchell, James Kameron |
| Date Determined | 2024-09-23 |
| Determination Remarks | [label name] |
| Preparation Type | Packet |
| Preparation Method | Dried |
| Description | https://www.inaturalist.org/observations/243642714 |
