| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 00309040 |
| Collector | J. W. Thompson |
| Collector number | 4872 |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon |
| Locality | The Dalles |
| Date Collected | 1928-06-17 |
| Habitat | Margin of shallow ditches |
| Container | Flora of Northwest America |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/29b951c3-b3ff-415d-b521-63b6755b85c8 |
| Harvard University Herbaria Barcode | 00309040 |
| Herbarium | GH |
| Family | Isoetaceae |
| Determination | Isoetes howellii Engelmann |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
