| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Carex projecta Mack. | J. L. C. Marie-Victorin 33388 with F. Rolland-Germain; E. Jacques, 02 Aug 1930 | Canada. Quebec. Riviere Grande Cascapedia: chemin près de la Federal Mine. | 2298512 |  | |
| Carex projecta Mack. | E. P. Bicknell 1793 04 Jul 1895 | United States of America. New York. Westchester Co. S. E. foot of [Nodine] Hill. (Yonkers). | 2298513 |  | |
| Carex projecta Mack. | E. P. Bicknell 2058 03 Jul 1898 | United States of America. Pennsylvania. Marshall's Falls near Stroudsberg. | 2298514 |  | |
| Carex projecta Mack. x C. scoparia Schkuhr ex Willd. | M. L. Fernald 150 with Harold St. John, 31 Jul 1914 | Canada. Prince Edward Island. Queens Co. Grassy brookside, Charlottetown. | 02333051 |  | |
| Carex projecta Mack. x C. scoparia Schkuhr ex Willd. | M. L. Fernald 7017 with E.B. Bartram, Bayard Long, and Harold St. John, 13 Jul 1912 - 02 Aug 1912 | Canada. Prince Edward Island. Queens Co. In a meadow, Charlottetown. | 02333064 |  | |
| Carex projecta Mack. x C. scoparia Schkuhr ex Willd. | M. L. Fernald 150 with Harold St. John, 31 Jul 1914 | Canada. Prince Edward Island. Queens Co. Charlottetown. | 02333089 |  | |
| Carex projecta Mack. | G. T. Jones 73-6-24-644 24 Jun 1973 | United States of America. Ohio. Medina Co. Beside railroad Valley City Station, Liverpool Twp. | 2298461 |  | |
| Carex projecta Mack. | J. B. McFarlin 2183 16 Jul 1930 | United States of America. Michigan. Head of Tobin Harbor. | 00879704 |  | |
| Carex projecta Mack. | 02648003 |  | |||
| Carex projecta Mack. | 02679832 |  | |||
| Carex projecta Mack. | S. Grund 6532 | United States of America. Pennsylvania. Warren Co. Ca 16 km WNW of Youngsville, Benson Swamp. | 3777864 |  | |
| Carex projecta Mack. | S. Grund 6751 | United States of America. Pennsylvania. Mercer Co. Ca 3 km NW of Perrine Corners, Pine Swamp. | 3777913 |  | |
| Carex projecta Mack. | 4102264 |  | |||
| Carex projecta Mack. | J. Fowler s.n. 18 Jul 1891 | Canada. Ontario. North Bay, Lake Nepissing. Kingston, Ont. | 2298416 |  | |
| Carex projecta Mack. | J. Fowler s.n. s.d. | Canada. New Brunswick. Kouchibougnae. | holotype | 803809 |  |
| Carex projecta Mack. | J. Fowler s.n. s.d. | Canada. New Brunswick. Kouchibougnae. | type | 803810 |  |
| Carex projecta Mack. | T. M. C. Taylor R119 with M. W. Bannan; H. M. Harrison, 13 Jul 1939 | Canada. Ontario. Thunder Bay Distr. Vicinity of Peninsula. | 2298355 |  | |
| Carex projecta Mack. | S. F. Blake 5436 15 Aug 1913 | Canada. New Brunswick. Gloucester Co. Bathurst. | 2298387 |  | |
| Carex projecta Mack. | C. E. Garton 24303 04 Jul 1989 | Canada. Ontario. Thunder Bay Distr. North Sideroad of Strange Twp. 1.9 km. N of H. 588 at Whitefish River. | 2298432 |  | |
| Carex projecta Mack. | J. A. Calder 7363 with W. J. Cody; D. B. O. Savile, 17 Jul 1952 | Canada. Quebec. Gatineau Co. Near Lac St. Antoine about 3 miles north of Wilson Corners. | 2298433 |  |