yellow star-thistle

Found in Anh - Anh (Wordnet)

Definition Noun : * A spiny, invasive weed ( Centaurea solstitialis ) native to Eurasia, characterized by its bright yellow, thistle-like flowers and sharp spines. It is considered a noxious plant in many regions, particularly in the western United States, where it degrades pastures and natural habitats. Usage Examples Noun : The pasture was overrun with yellow star-thistle , making it unusable...