| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Phyllactinia |
| Harvard University Herbaria Barcode(s) | 00258064 |
| Type Status | Lectotype |
| Collector | J. N. Rose |
| Country | Mexico |
| State | Sinaloa |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sinaloa |
| Date Collected | 1899-04-** |
| Substrate | on Crescentia alata |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/89b7073f-7bd6-4107-abfb-91f998c2fc4f |
| Harvard University Herbaria Barcode | 00258064 |
| Herbarium | FH |
| Previous ownership | U.S. Nat. Museum |
| Family | Erysiphaceae |
| Determination | Phyllactinia guttata (Wallroth) Léveillé |
| Determination Remarks | [is label name] |
| Family | Erysiphaceae |
| Determination | Phyllactinia rigida (E. S. Salmon) S. Blumer |
| Determined by | U. Braun |
| Date Determined | 1987-01-29 |
| Determination Remarks | [is Current name] |
| Family | Erysiphaceae |
| Type Status | Lectotype |
| Lectotype of | Phyllactinia corylea var. rigida E. S. Salmon |
| Determination Remarks | [annotated by U. Braun 29 Jan. 1987] |
| Taxon Reference | (for Phyllactinia corylea var. rigida E. S. Salmon) Ann. Mycol. 1905. 3: 500. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
