What is another word for star-thistle?
Pronunciation: [stˈɑːθˈɪsə͡l] (IPA) 
The star-thistle (Centaurea solstitialis) is a weed native to southern Europe and western Asia. It is known for its prickly, yellow flowers and crown-like appearance. Some synonyms for this invasive plant include yellow star-thistle, golden star-thistle, and yellow corydalis. Other similar plants that may be mistaken for star-thistle include Russian knapweed, bull thistle, and musk thistle. Despite its attractive appearance, the star-thistle is a problematic weed that can quickly invade and dominate in grasslands, rangelands, and other open spaces. Its sharp spines make it difficult for livestock or humans to navigate and it can also outcompete native plants for resources.
