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Cirsium horridulum, called bristly thistle, purple thistle, or yellow thistle is a North American species of plants in the tribe Cardueae within the family Asteraceae. It is an annual or biennial . [ 2 ]
Cirsium erisithales, the yellow thistle [2] or yellow melancholy thistle, is a perennial herbaceous plant in the tribe Cardueae within the family Asteraceae. [ 3 ] Description
Cirsium vulgare (spear thistle) is listed in the United States (where as a non-native invasive species it has been renamed "bull thistle") as a noxious weed in nine states. [6] Some species in particular are cultivated in gardens and wildflower plantings for their aesthetic value and/or to support pollinators such as bees and butterflies.
Yellow thistle is a common name for several plants and may refer to: Argemone mexicana, native to Mexico; Cirsium erisithales, native to southern and eastern Europe;
Milk thistle flowerhead Cirsium arizonicum, showing arachnoid cobwebbiness on stems and leaves, with ants attending aphids that might be taking advantage of the shelter. Thistle is the common name of a group of flowering plants characterized by leaves with sharp prickles on the margins, mostly in the family Asteraceae. Prickles can also occur ...
Centaurea solstitialis, the yellow star-thistle, is a species of thorny plant in the genus Centaurea, which is part of the family Asteraceae. A winter annual , it is native to the Mediterranean Basin region and invasive in many other places.
Chrysothamnus viscidiflorus – yellow rabbitbrush, green rabbitbrush; Cirsium arvense†‡ [2] – creeping thistle, Canada thistle, field thistle; Cirsium barnebyi – Barneby's thistle; Cirsium eatonii – Eaton's thistle, mountaintop thistle; Cirsium rydbergii – alcove thistle, Rydberg's thistle; Crepis modocensis – Modoc hawksbeard
All species are spiny, thistle-like in appearance, with flowerheads that consist of yellow (rarely orange or white) ligulate florets, and canals that contain latex. It is sometimes called golden thistle or oyster thistle , and is known as سكوليمس (skwlyms) in Arabic and scolyme in French.