| Classification | Isoetaceae: Isoetes |
| Barcode(s) | 00872885 |
| Collector | W. T. Kittredge |
| Collector number | 410 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: North Reading |
| Locality | Northeast end of Martins Pond |
| Date Collected | 1975-07-18 |
| Habitat | Growing in 3-6' of water, sandy shorelin |
| Container | Plants of Massachusetts |
| Remarks | Only plant seen, although reported as being common in the county by RJH [R. J. Hickey] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0d6da435-0b6e-4684-a483-4a685f6230d1 |
| Harvard University Herbaria Barcode | 00872885 |
| Herbarium | NEBC |
| Family | Isoetaceae |
| Determination | Isoetes echinospora Durieu |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2017 |
| Determination Remarks | [filed under] [current name] |
| Family | Isoetaceae |
| Determination | Isoetes muricata var. braunii (Durieu) C. F. Reed |
| Determination Remarks | [label name] |
| Annotation Text | det. with R. James Hickey |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
