Carex flacca subsp. claviformis (Hoppe) Schinz & Thell. in Schinz & Keller, Fl. Schweiz, ed. 3, 1: 100. 1909
Carex flacca subsp. claviformis in Schinz & Keller, Fl. Schweiz, ed. 3, 1: 100. 1909
is new combination for Carex claviformis in Sturm, Deutschl. Fl. 13: 68. 1830
Carex flacca subsp. claviformis in Schinz & Keller, Fl. Schweiz, ed. 3, 1: 100. 1909