Ranunculus ficaria subsp. calthifolius (Rchb.) Arcang., Comp. Fl. Ital.: 11. 1882
Ranunculus ficaria subsp. calthifolius, Comp. Fl. Ital.: 11. 1882
is new combination for Ficaria calthifolia, Fl. Germ. Excurs. 2: 718. 1830
Ranunculus ficaria subsp. calthifolius, Comp. Fl. Ital.: 11. 1882