Carduus bourgeanus subsp. ibicensis Devesa & Talavera in Lagascalia 10: 61. 1981
Carduus bourgeanus subsp. ibicensis in Lagascalia 10: 61. 1981
is basionym for Carduus ibicensis in Fl. Montiber. 31: 48. 2005
is replaced synonym for Carduus bourgeanus var. devesae in Collect. Bot. (Barcelona) 17: 91. 1988
has orthographic variant Carduus bourgaeanus subsp. ibizensis
Carduus bourgeanus subsp. ibicensis in Lagascalia 10: 61. 1981