| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Cronartium |
| Harvard University Herbaria Barcode(s) | 00806554 |
| Collector | E. Bethel |
| Collector number | 9820 |
| 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 | 1918-05-03 |
| Substrate | leaves |
| Host | Quercus agrifolia |
| Frequency | Common but sparse |
| Project | Microfungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/57639697-2d30-4cd6-824f-01547cd7ba82 |
| Harvard University Herbaria Barcode | 00806554 |
| Herbarium | FH |
| Previous ownership | ex Herbarium J. H. Faull; F. P. No. 3405 |
| Determination | |
| Determination Remarks | [is label name] |
| Family | Melampsoraceae |
| Determination | Cronartium sp. |
| Determined by | Hedgcock, George Grant |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
