| Classification | Lycopodiaceae: Lycopodium | 
| Harvard University Herbaria Barcode(s) | 02305063 | 
| Collector | R. A. Howard | 
| Collector number | 20405 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Acton | 
| Locality | "Acton Center" conservation land | 
| Date Collected | 1986-05-13 | 
| Habitat | Wet wooded areas near swamp | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d5beb15f-c2be-4dfc-991f-7108e603c28b | 
| Harvard University Herbaria Barcode | 02305063 | 
| Herbarium | A | 
| Family | Lycopodiaceae | 
| Determination | Lycopodium obscurum Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |