| Carex trisperma Dewey | |
| Publ. & Syn. | Dewey, Amer. J. Sci. Arts 9: 63 (1825). Described from northeastern North America. |
| Chromosomes | 60. - Canada, U.S.A., Greenland. - At least five reports. |
| Geography | North American (N): CAN GRL. |
| Distribution | N = S GW = r E = R CC = r [ key ] |
| Parent taxon | Carex L. |
| PAF ID | 3309114 |