Carex buxbaumii var. claviformis Russow
Carex buxbaumii var. submutica Hartm.
Physiglochis buxbaumii (Wahlenb.) Raf.
Carex polygama var. confusa A.Cajander
Carex oligandra F.Muell. ex Boott
Carex buxbaumii f. pedunculata Raymond
Carex picea Franch.
Carex buxbaumii subsp. subulata (A.Cajander) Liro
Carex pseudobuxbaumii M.Winkl.
Carex polygama var. brevisquamosa A.Cajander
Carex tarumensis Franch.
Carex buxbaumii f. virescens Norman
Carex buxbaumii f. oenipontana Grembl. ex Appel
Carex buxbaumii var. subrigida Neuman
Carex polygama subsp. subulata A.Cajander
Carex buxbaumii f. mitis Norman
Carex holmiana Mack.
Carex tubulata K.Schum. ex Boott
Carex buxbaumii var. sibirica Litv.
Carex buxbaumii f. dilutior Kük.
Carex polygama Schkuhr
Carex buxbaumii var. anticostensis Raymond