| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Microsphaera |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Harvard University Herbaria Barcode(s) | 00965524 |
| Type Status | Isolectotype |
| Collector | G. F. Atkinson |
| Collector number | 618 |
| Country | United States of America |
| State | South Carolina |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: South Carolina: Richland County: Columbia |
| Locality | [no additional data] |
| Date Collected | 1888-10-** |
| Container | Plantae Cryptogamae |
| Host | on Quercus aquatica |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3f18aaf4-4789-40ed-90d8-949aba067c77 |
| Harvard University Herbaria Barcode | 00965524 |
| Herbarium | FH |
| Previous ownership | [ex] Herb. Geo. F. Atkinson |
| Family | Erysiphaceae |
| Type Status | Isolectotype |
| Isolectotype of | Microsphaera calocladophora G. F. Atkinson |
| Verified by | Braun, Uwe |
| Date Determined | 1987-03-16 |
| Determination Remarks | [filed under] |
| Annotation Text | (Lecto-) Isotypus! |
| Taxon Reference | (for Microsphaera calocladophora G. F. Atkinson) J. Elisha Mitchell Sci. Soc. 1891. 7: 73. |
| Family | Erysiphaceae |
| Determination | Erysiphe calocladophora (G. F. Atkinson) U. Braun & S. Takamatsu |
| Date Determined | 2025 |
| Determination Remarks | [current name] |
| Family | Erysiphaceae |
| Determination | Microsphaera calocladophora G. F. Atkinson |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
