| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Harvard University Herbaria Barcode(s) | 01131008 |
| Collector | M. J. Bradshaw |
| Collector number | MJB H5 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston |
| Locality | Collected from the Arnold Arboretum |
| Date Collected | 2021-08-26 |
| Host | On Quercus prinoides, Host Accession: 16865-MASS |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/459d3064-2a53-4213-9f6a-8de50d59157c |
| Harvard University Herbaria Barcode | 01131008 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe abbreviata (Peck) U. Braun & S. Takamatsu |
| Date Determined | 2025 |
| Determination Remarks | [filed under] [current name] |
| Family | Erysiphaceae |
| Determination | Erysiphe sp. |
| Determined by | Bradshaw, Michael James |
| Determination Remarks | [label name] |
| Determination | |
| Determined by | Liu, Miao |
| Date Determined | 2024-06-** |
| Annotation Text | Adaxial or amphigenous thin myelia mat diffused or in patches; hyphal appresoria coral, lob-, single, in pairs or three-in-cluster, 6-7 um wide; 'special hyphae' with zigzag shape at the base, 7-8 um wide at base, up to 375 um long; Conidiophore foot cell ... [see annotation for additional data] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
