Carduus nigrescens subsp. spiniger (Jord.) P. Fourn., Quatre Fl. France: 1004. 1940

Carduus nigrescens subsp. spiniger (Jord.) P. Fourn., Quatre Fl. France: 1004. 1940

Carduus nigrescens subsp. spiniger (Jord.) P. Fourn., Quatre Fl. France: 1004. 1940

is new combination for Carduus spiniger Jord., Observ. Pl. Nouv. 3: 215. 1846

Taxon for this name

Carduus nigrescens subsp. spiniger (Jord.) P. Fourn., Quatre Fl. France: 1004. 1940