| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Uredinopsis | 
| Barcode(s) | 01004478 | 
| Collector | J. H. Faull | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| Locality | Cuernavaca, Morelos | 
| Date Collected | 1937-12-08 | 
| Verbatim Elevation | 5500' | 
| Host | On Pteridium aquilinum | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e5f27269-6974-4c6e-94b4-48225ce4b7c8 | 
| Harvard University Herbaria Barcode | 01004478 | 
| Herbarium | FH | 
| Previous ownership | [ex] Herb. J. H. Faull. 13,074. | 
| Family | Melampsoraceae | 
| Determination |  Uredinopsis macrosperma (Cooke) Magnus | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |