1. Forma Carex praecox f. fissa Kük. accepted as Carex caryophyllea Latourr.
2. Forma Carex praecox f. gracilis Junge accepted as Carex praecox Schreb.
3. Forma Carex praecox f. gracillima (Asch.) Soó accepted as Carex praecox Schreb.
4. Forma Carex praecox f. laxa Kük. accepted as Carex praecox Schreb.
5. Forma Carex praecox f. longevaginata Kük. accepted as Carex caryophyllea Latourr.
6. Forma Carex praecox f. longivaginata Kük. accepted as Carex caryophyllea Latourr.
7. Forma Carex praecox f. luxurians Kük. accepted as Carex caryophyllea Latourr.
8. Forma Carex praecox f. monostachya Lackow. accepted as Carex praecox Schreb.
9. Forma Carex praecox f. nana (Zapał.) Soó accepted as Carex praecox Schreb.
10. Forma Carex praecox f. petermanii Soó accepted as Carex praecox Schreb.
11. Forma Carex praecox f. podolica (Zapał.) Soó accepted as Carex praecox Schreb.
12. Forma Carex praecox f. pygmaea F.Fleisch. accepted as Carex caryophyllea Latourr.
13. Forma Carex praecox f. rumelica Velen. accepted as Carex praecox Schreb.
14. Forma Carex praecox f. subpolyrrhiza Kük. accepted as Carex caryophyllea Latourr.
15. Forma Carex praecox f. umbrosiformis F.Fleisch. accepted as Carex caryophyllea Latourr.
16. Subspecies Carex praecox subsp. curvata (Knaf) Kük. accepted as Carex curvata Knaf
17. Subspecies Carex praecox subsp. intermedia (Čelak.) W.Schultze-Motel accepted as Carex curvata Knaf
18. Subspecies Carex praecox subsp. mixta Douin accepted as Carex umbrosa subsp. huetiana (Boiss.) Soó
19. Subspecies Carex praecox subsp. polyrrhiza (Wallr.) Douin accepted as Carex umbrosa subsp. umbrosa Host
20. Subspecies Carex praecox subsp. schreberi O.Schwarz accepted as Carex praecox Schreb.
21. Subspecies Carex praecox subsp. velenovskyi (Domin) Jílek accepted as Carex praecox Schreb.
22. Variety Carex praecox var. alata Zlinska accepted as Carex praecox Schreb.
23. Variety Carex praecox var. caespitosa F.Fleisch. accepted as Carex caryophyllea Latourr.
24. Variety Carex praecox var. curvata (Knaf) Asch. accepted as Carex curvata Knaf
25. Variety Carex praecox var. cuspidata Royer accepted as Carex caryophyllea Latourr.
26. Variety Carex praecox var. diastachya Callmé accepted as Carex caryophyllea Latourr.
27. Variety Carex praecox var. distans Merino accepted as Carex caryophyllea Latourr.
28. Variety Carex praecox var. dumetorum Blytt accepted as Carex caryophyllea Latourr.
29. Variety Carex praecox var. elatior Bogenh. accepted as Carex caryophyllea Latourr.
30. Variety Carex praecox var. insularis Christ accepted as Carex caryophyllea Latourr.
31. Variety Carex praecox var. insularis H.Christ ex Barbey accepted as Carex caryophyllea Latourr.
32. Variety Carex praecox var. longifolia Wahlenb. accepted as Carex umbrosa subsp. umbrosa Host
33. Variety Carex praecox var. longifrons Waisb. & Kük. accepted as Carex caryophyllea Latourr.
34. Variety Carex praecox var. magna Schur accepted as Carex caryophyllea Latourr.
35. Variety Carex praecox var. minor Merino accepted as Carex caryophyllea Latourr.
36. Variety Carex praecox var. monostachya (Asch. & Graebn.) Merino accepted as Carex caryophyllea Latourr.
37. Variety Carex praecox var. pallida Peterm. accepted as Carex praecox Schreb.
38. Variety Carex praecox var. polyrrhiza (Wallr.) Boott accepted as Carex umbrosa subsp. umbrosa Host
39. Variety Carex praecox var. procerior Gaudin accepted as Carex umbrosa subsp. umbrosa Host
40. Variety Carex praecox var. reflexa Rchb. accepted as Carex caryophyllea Latourr.
41. Variety Carex praecox var. refracta (Roth) Rchb. accepted as Carex caryophyllea Latourr.
42. Variety Carex praecox var. rhizostachya Cariot accepted as Carex caryophyllea Latourr.
43. Variety Carex praecox var. setifolia Podp. accepted as Carex praecox Schreb.
44. Variety Carex praecox var. sicyocarpa (Lebel) Nyman accepted as Carex praecox Schreb.
45. Variety Carex praecox var. suzae Podp. accepted as Carex praecox Schreb.
46. Variety Carex praecox var. trachyantha (Dorner ex Heuff.) Nyman accepted as Carex depressa subsp. transsilvanica (Schur) K.Richt.
47. Variety Carex praecox var. umbrosa (Host) Wimm. & Grab. accepted as Carex umbrosa Host
48. Variety Carex praecox var. umbrosa (Host) Crép. accepted as Carex umbrosa Host
49. Variety Carex praecox var. vidalii Franch. & Sav. accepted as Carex nervata Franch. & Sav.

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