| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 00518971 |
| Collector | B. T. Hamlin |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Stoneham |
| Locality | Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, south bay of North Reservoir |
| Georeference | 42° 27' 22" N, 71° 6' 35" W |
| Date Collected | 2013-09-12 |
| Habitat | in shallow water, full sun |
| Container | Plants of Massachusetts |
| Substrate | muck soil |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/33f18673-9257-4ca1-b7e7-09972f043aa1 |
| Harvard University Herbaria Barcode | 00518971 |
| Herbarium | NEBC |
| Family | Isoetaceae |
| Determination | Isoetes echinospora subsp. muricata (Durieu) A. Löve & D. Löve |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
