| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Puccinia |
| Harvard University Herbaria Barcode(s) | 00782458 |
| Collector | M. P. Backus |
| Collector number | HCG 239 |
| Country | United States of America |
| State | Wisconsin |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wisconsin: Dane County |
| Locality | Black Earth |
| Date Collected | 1941-10-22 |
| Host | Malva rotundifola |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8877b547-2cd7-41d3-a5f3-74dd180b2e45 |
| Harvard University Herbaria Barcode | 00782458 |
| Herbarium | FH |
| Previous ownership | from the Herbarium of the University of Wisconsin |
| Family | Pucciniaceae |
| Determination | Puccinia malvacearum Bertero ex Montagne |
| Determined by | Backus, Myron Port |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Annotation Text | II, III |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
