Sonchus arvensis subsp. maritimus (L.) P. Fourn., Quatre Fl. France: 1042. 1940
Sonchus arvensis subsp. maritimus, Quatre Fl. France: 1042. 1940
is new combination for Sonchus maritimus, Syst. Nat., ed. 10: 1192. 1759
Sonchus arvensis subsp. maritimus, Quatre Fl. France: 1042. 1940