| Classification | Sphagnaceae: Sphagnum |
| Barcode(s) | 00281658 |
| Collector | E. F. Karlin |
| Collector number | 2509-29-13 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Petersham |
| Locality | Harvard Forest, Tom Swamp Tract north |
| Date Collected | 2025-09-29 |
| Verbatim Elevation | 230 m. |
| Habitat | Acidic graminoid fen; forming hummocks |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f0e3c644-1f48-48da-91a6-0305ad3cc1bf |
| Harvard University Herbaria Barcode | 00281658 |
| Herbarium | FH |
| Family | Sphagnaceae |
| Determination | Sphagnum affine Renauld & Cardot |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |