| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 00309038 |
| Collector | J. W. Thompson |
| Collector number | 9165 |
| Country | United States of America |
| State | Washington |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington: Lincoln County |
| Date Collected | 1933-06-23 |
| Habitat | Wet spot among sagebrush plains near Creston |
| Container | Flora of the State of Washington (U.S.A.) |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/718abd6a-50a0-4b98-b9be-439cf2179547 |
| Harvard University Herbaria Barcode | 00309038 |
| Herbarium | GH |
| Family | Isoetaceae |
| Determination | Isoetes howellii Engelmann |
| Determined by | Ian Shackleford (MU) |
| Date Determined | 1996-06-10 |
| Determination Remarks | [current name] |
| Family | Isoetaceae |
| Determination | Isoetes nuttallii A. Braun |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
