| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 00309036 |
| Collector | L. C. Wheeler |
| Collector number | 3757 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Modoc County |
| Locality | Rock Lake, Pine Creek, Warner Mts. S48, T48N, R15E |
| Date Collected | 1935-08-03 |
| Elevation | 1920 m |
| Habitat | in mud at edge of shallow sunny pond |
| Container | Flora of California |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5a8d1d5f-b021-4e71-83d6-5a6a09769e6d |
| Harvard University Herbaria Barcode | 00309036 |
| Herbarium | GH |
| Previous ownership | From the Herbarium of Louis C. Wheeler |
| Family | Isoetaceae |
| Determination | Isoetes howellii Engelmann |
| Determined by | N. E. Pfeiffer |
| Determination Remarks | [label name] [current name] |
| Family | Isoetaceae |
| Determination | Isoetes howellii Engelmann |
| Determination Remarks | [current name] |
| Annotation Text | This number cited: Wheeler, Amer. Fern Jour. 27: 131. 1937 as Isoetes Howellii Engelm. From Gray and Wheeler |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
