| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 00309037 |
| Collector | J. P. Tracy |
| Collector number | 13841 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Humboldt County |
| Locality | Fort Seward |
| Date Collected | 1935-05-25 |
| Elevation | 106 m |
| Habitat | Wet places in level field. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ea2579c4-bcb0-4370-8583-3b7f23fc2750 |
| Harvard University Herbaria Barcode | 00309037 |
| Herbarium | GH |
| Previous ownership | Herbarium of the University of California |
| Family | Isoetaceae |
| Determination | Isoetes howellii Engelmann |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
