| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Uredo | 
| Harvard University Herbaria Barcode(s) | 01004702 | 
| Collector | A. B. Langlois | 
| Country | United States of America | 
| State | Louisiana | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Louisiana | 
| Locality | St. Martinsville | 
| Date Collected | 1896-10-12 | 
| Container | Flora Ludoviciana | 
| Substrate | on autumnal leaves | 
| Host | Maclura aurantiaca | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/037de75d-db99-439c-bf9f-8f7138fbe76b | 
| Harvard University Herbaria Barcode | 01004702 | 
| Herbarium | FH | 
| Previous ownership | E. Bartholomew Herb. | 
| Family | Melampsoraceae | 
| Determination | Uredo maclurae Spegazzini | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |