| Classification | Asteraceae: Petasites |
| Harvard University Herbaria Barcode(s) | 00427695 |
| Collector | J. P. Tracy |
| Collector number | 2146 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Humboldt County |
| Locality | Ryan's Slough, region about Humboldt Bay |
| Date Collected | 1905-03-05 |
| Verbatim Elevation | 0 to 500 ft. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ece61716-9b77-41cd-9ff0-7c7ec6af3091 |
| Harvard University Herbaria Barcode | 00427695 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Petasites frigidus var. palmatus (Aiton) Cronquist |
| Determination Remarks | [is filed under name] |
| Family | Asteraceae |
| Determination | Petasites palmata (Aiton) A. Gray |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
