| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Pucciniastrum |
| Harvard University Herbaria Barcode(s) | 00956793 |
| Collector | W. C. Blasdale |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | Mt. Tamalpais |
| Date Collected | 1893-04-01 |
| Container | North American Uredinales |
| Host | On Arbutus menziesii |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f8d52181-8aa9-46f1-ad98-c0c2fa914bc1 |
| Harvard University Herbaria Barcode | 00956793 |
| Herbarium | FH |
| Previous ownership | [ex] E. W. D. Holway Herbarium |
| Family | Melampsoraceae |
| Determination | Pucciniastrum sparsum (G. Winter) E. Fischer |
| Determined by | Stevenson, John Albert |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
