| Classification | Lycopodiaceae: Lycopodium |
| Classification 1 | Lycopodiaceae: Lycopodiella |
| Barcode(s) | 00021587 |
| Type Status | Holotype |
| Collector | R. J. Eaton |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Ministerial Swamp, West Concord |
| Date Collected | 1930-09-28 |
| Substrate | Moist sandy peat |
| Remarks | in a patch 2 meters in diameter which is tending to increase in area. station under observation for three consecutive years. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1ca47867-0bde-46c5-8b46-4a5cd103c87b |
| Harvard University Herbaria Barcode | 00021587 |
| Herbarium | NEBC |
| Family | Lycopodiaceae |
| Type Status | Holotype |
| Holotype of | Lycopodium inundatum var. robustum R. J. Eaton |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Lycopodium inundatum var. robustum R. J. Eaton) Rhodora 1931. 33: 202. |
| Family | Lycopodiaceae |
| Determination | Lycopodiella ×robusta (R. J. Eaton) A. Haines |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2012 |
| Determination Remarks | [current name] |
| Family | Lycopodiaceae |
| Determination | Lycopodium inundatum var. robustum R. J. Eaton |
| Determined by | Beetle, Alan Ackerman |
| Date Determined | 1937 |
| Annotation Text | Type specimen. See: Rh. 33: 202 |
| Family | Lycopodiaceae |
| Determination | Lycopodium inundatum var. robustum R. J. Eaton |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
