| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Phyllactinia |
| Harvard University Herbaria Barcode(s) | 00953737 |
| Collector | A. Nelson |
| Collector number | No. 6908 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Albany County |
| Locality | Laramie Hills |
| Date Collected | 1899-09-13 |
| Container | Plants of Wyoming. From the Rocky Mountain Herbarium, University of Wyoming, Laramie. |
| Host | On Amelanchier alnifolia |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/11265d16-726f-42e3-b36f-95c3092c71db |
| Harvard University Herbaria Barcode | 00953737 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Phyllactinia guttata (Wallroth) Léveillé |
| Determined by | Braun, Uwe |
| Date Determined | 1987-01-29 |
| Determination Remarks | [filed under] [current name] |
| Family | Erysiphaceae |
| Determination | Phyllactinia suffulta (Rebentisch) Saccardo |
| Determined by | Earle, Franklin Sumner |
| Determination Remarks | [label name] |
| Preparation Type | Packet |
| Preparation Method | Dried |
