| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Uromyces | 
| Harvard University Herbaria Barcode(s) | 01122458 | 
| Collector | A. B. Seymour | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Bourne | 
| Locality | [no additional data] | 
| Date Collected | 1905-09-09 | 
| Host | Juncus macer | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/20ab1444-15a3-4458-8929-14e3f98ecd48 | 
| Harvard University Herbaria Barcode | 01122458 | 
| Herbarium | FH | 
| Previous ownership | [ex] Reliquiae Seymourianae, Remainders from the collections of A. B. Seymour distributed by the Mycological Herbarium of the Bureau of Plant Industry, U. S. Department of Agriculture. 1940 | 
| Family | Pucciniaceae | 
| Determination | Uromyces silphii (Sydow & P. Sydow) Arthur | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |