| Classification | Peronosporaceae: Peronospora | 
| Harvard University Herbaria Barcode(s) | 00079706 | 
| Type Status | Type | 
| Collector | A. B. Seymour | 
| Collector number | 4145 | 
| Country | United States of America | 
| State | Illinois | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois | 
| Locality | Cobden | 
| Date Collected | 1882-04-17 | 
| Habitat | Host: On Houstonia caerulea | 
| Host | On Houstonia caerulea | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2a083c22-1e50-4f56-94fa-b3eac4dd450e | 
| Harvard University Herbaria Barcode | 00079706 | 
| Herbarium | FH | 
| Family | Peronosporaceae | 
| Type Status | Type | 
| Type of | Peronospora seymourii Burrill | 
| Taxon Reference | (for  Peronospora seymourii Burrill) Bull. Torrey Bot. Club 1897. 24(2): 83. | 
| Family | Peronosporaceae | 
| Determination | Peronospora seymourii Burrill | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |