We found 3 definitions of carduus from 3 different sources.
Noun |
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carduus - genus of annual or perennial Old World prickly thistles | ||
genus Carduus | ||
asterid dicot genus genus of more or less advanced dicotyledonous herbs and some trees and shrubs | ||
aster family, asteraceae, compositae, family asteraceae, family compositae plants with heads composed of many florets: aster; daisy; dandelion; goldenrod; marigold; lettuces; ragweed; sunflower; thistle; zinnia | ||
carduus crispus, welted thistle European biennial introduced in North America having flower heads in crowded clusters at ends of branches |