| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Phragmidium |
| Harvard University Herbaria Barcode(s) | 00945328 |
| Collector | W. B. Cooke |
| Collector number | 15509 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Siskiyou County |
| Locality | along sidewalks on Alma St., near the primary school in the city of Mount Shasta |
| Date Collected | 1941-06-16 |
| Verbatim Elevation | 3500 ft. |
| Container | Mycobiota of North America |
| Host | Potentilla gracilis ssp. nuttallii |
| Frequency | common |
| Project | Microfungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/96de6cd4-920e-4d8f-be21-732f095fb37c |
| Harvard University Herbaria Barcode | 00945328 |
| Herbarium | FH |
| Previous ownership | ex Herbario Wm. Bridge Cooke |
| Family | Pucciniaceae |
| Determination | Phragmidium ivesiae Sydow & P. Sydow |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
