Plant Communities:
Weed (disturbed places)

Synonyms:
Carduus macrocephalus
Carduus macrolepis
Carduus nutans ssp. leiophyllus
Carduus nutans ssp. macrocephalus
Carduus nutans ssp. macrolepis
Carduus nutans ssp. nutans
Carduus nutans var. leiophyllus
Carduus nutans var. macrocephalus
Carduus nutans var. vestitus