| Name | Carex bigelowii subsp. lugens (Holm) T. V. Egorova |
| Authorship | (Holm) T. V. Egorova |
| Rank | Subspecies |
| Placed in | Carex bigelowii Torrey ex Schweinitz |
| Citation | 1973 Novosti Sist. Vyssh. Rast. 10: 104 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Carex bigelowii subsp. lugens (Holm) T. V. Egorova |
| Identification made in | [no date] (5) |