Thlaspi alpinum subsp. sylvium (Gaudin) P. Fourn., Quatre Fl. France, ed. 2: 394. 1946
Thlaspi alpinum subsp. sylvium, Quatre Fl. France, ed. 2: 394. 1946
is new combination for Thlaspi sylvium, Fl. Helv. 4: 221. 1829
Thlaspi alpinum subsp. sylvium, Quatre Fl. France, ed. 2: 394. 1946