1. Species Carex abscondita Mack.
2. Species Carex acidicola Naczi
3. Species Carex amphibola Steud.
4. Species Carex asynchrona Naczi
5. Species Carex atractodes F.J.Herm.
6. Species Carex austrocaroliniana L.H.Bailey
7. Species Carex brysonii Naczi
8. Species Carex bulbostylis Mack.
9. Species Carex calcifugens Naczi
10. Species Carex careyana Torr. ex Dewey
11. Species Carex conoidea Willd.
12. Species Carex corrugata Fernald
13. Species Carex crawei Dewey ex Torr.
14. Species Carex cumberlandensis Naczi, Kral & Bryson
15. Species Carex digitalis Willd.
16. Species Carex edwardsiana E.L.Bridges & Orzell
17. Species Carex flaccosperma Dewey
18. Species Carex gholsonii Naczi & Cochrane
19. Species Carex glaucodea Tuck. ex Olney
20. Species Carex godfreyi Naczi
21. Species Carex granularis Muhl. ex Willd.
22. Species Carex grisea Wahlenb.
23. Species Carex hitchcockiana Dewey
24. Species Carex impressinervia Bryson, Kral & Manhart
25. Species Carex laxiculmis Schwein.
26. Species Carex microdonta Torr.
27. Species Carex oligocarpa Willd.
28. Species Carex ouachitana Kral, Manhart & Bryson
29. Species Carex paeninsulae Naczi, E.L.Bridges & Orzell
30. Species Carex pigra Naczi
31. Species Carex planispicata Naczi
32. Species Carex plantaginea Lam.
33. Species Carex platyphylla J.Carey
34. Species Carex quichensis F.J.Herm.
35. Species Carex thornei Naczi
36. Species Carex absconditiformis Fernald accepted as Carex laxiculmis var. laxiculmis
37. Species Carex caroliniana Buckley accepted as Carex austrocaroliniana L.H.Bailey
38. Species Carex chalaros Steud. accepted as Carex granularis Muhl. ex Willd.
39. Species Carex copulata (L.H.Bailey) Mack. accepted as Carex laxiculmis var. copulata (L.H.Bailey) Fernald
40. Species Carex crawei Dewey accepted as Carex crawei Dewey ex Torr. (Isonym)
41. Species Carex granularioides Schwein. accepted as Carex conoidea Willd.
42. Species Carex haleana Olney accepted as Carex granularis Muhl. ex Willd.
43. Species Carex heterostachya Torr. accepted as Carex careyana Torr. ex Dewey
44. Species Carex hitchcockii Eaton accepted as Carex hitchcockiana Dewey
45. Species Carex illinoensis Dewey accepted as Carex conoidea Willd.
46. Species Carex katahdinensis Fernald accepted as Carex conoidea Willd.
47. Species Carex latifolia Moench accepted as Carex plantaginea Lam.
48. Species Carex laxiflora Elliott accepted as Carex amphibola Steud.
49. Species Carex macropoda (Fernald) Mohlenbr. accepted as Carex digitalis var. macropoda Fernald
50. Species Carex magnifolia Mack. accepted as Carex abscondita Mack.
51. Species Carex microsperma Steud. accepted as Carex flaccosperma Dewey
52. Species Carex oligocarpa Muhl. ex Boott accepted as Carex digitalis var. digitalis
53. Species Carex podostachys Steud. accepted as Carex digitalis var. digitalis
54. Species Carex ptychocarpa Steud. accepted as Carex abscondita Mack.
55. Species Carex rectior Mack. accepted as Carex granularis Muhl. ex Willd.
56. Species Carex retrocurva Dewey accepted as Carex laxiculmis var. laxiculmis
57. Species Carex roemeriana Scheele accepted as Carex microdonta Torr.
58. Species Carex rugata Fernald accepted as Carex corrugata Fernald
59. Species Carex shriveri (Britton) Britton accepted as Carex granularis Muhl. ex Willd. (unaccepted > homotypic synonym)
60. Subsection Carex subsect. Oligocarpae J.Carey accepted as Carex sect. Griseae (L.H.Bailey) Kük. (diagnosis in English)
61. Species Carex subuniflora Steud. accepted as Carex oligocarpa Willd.
62. Species Carex tetanica Schwein. & Torr. accepted as Carex conoidea Willd.
63. Species Carex turgida (Fernald) J.W.Moore accepted as Carex grisea Wahlenb.
64. Species Carex vanvleckii Schwein. accepted as Carex digitalis var. digitalis
65. Species Carex vleckii Schwein. accepted as Carex oligocarpa Willd.
66. Species Carex wrightii Dewey ex Torr. accepted as Carex microdonta Torr.
67. Species Carex xanthosperma Dewey accepted as Carex flaccosperma Dewey

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