Onopordum acanthium
Species of flowering plant in the daisy family Asteraceae / From Wikipedia, the free encyclopedia
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Onopordum acanthium (cotton thistle, Scotch (or Scottish) thistle) is a flowering plant in the family Asteraceae. It is native to Europe and Western Asia from the Iberian Peninsula east to Kazakhstan, and north to central Scandinavia, and widely naturalised elsewhere,[1][2][3] with especially large populations present in the United States and Australia. It is a vigorous biennial plant with coarse, spiny leaves and conspicuous spiny-winged stems.[4]
Onopordum acanthium | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Asterales |
Family: | Asteraceae |
Genus: | Onopordum |
Species: | O. acanthium |
Binomial name | |
Onopordum acanthium | |
It should not be confused with Cirsium vulgare (spear thistle), which is also known as Scotch or Scottish thistle and is the national flower of Scotland.[citation needed] Spear thistle is native to Britain, while cotton thistle is non-native.