ଅର୍ଥ : Any of several Old World coarse prickly-leaved shrubs and subshrubs having milky juice and yellow flowers. Widely naturalized. Often noxious weeds in cultivated soil.
ସମକକ୍ଷ : sow thistle
ଅର୍ଥ : Tall Old World biennial thistle with large clasping white-blotched leaves and purple flower heads. Naturalized in California and South America.
ସମକକ୍ଷ : blessed thistle, holy thistle, lady's thistle, our lady's mild thistle, silybum marianum