Cirsium lanceolatum subsp. silvaticum (Tausch) Vollm., Fl. Bayern: 758. 1914
Cirsium lanceolatum subsp. silvaticum, Fl. Bayern: 758. 1914
is new combination for Cirsium silvaticum in Flora 12, Ergänzungsbl. 1: 38. 1829
has orthographic variant Cirsium lanceolatum subsp. sylvaticum