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  2. Onopordum acanthium - Wikipedia

    en.wikipedia.org/wiki/Onopordum_acanthium

    Separate cypselae. 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.

  3. Thistle - Wikipedia

    en.wikipedia.org/wiki/Thistle

    Thistle. 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 all over the ...

  4. Cirsium vulgare - Wikipedia

    en.wikipedia.org/wiki/Cirsium_vulgare

    Cirsium vulgare, the spear thistle, bull thistle, or common thistle, is a species of the Asteraceae genus Cirsium, native throughout most of Europe (north to 66°N, locally 68°N), Western Asia (east to the Yenisei Valley), and northwestern Africa (Atlas Mountains). [3][4][5][6] It is also naturalised in North America, Africa, and Australia and ...

  5. Centaurea solstitialis - Wikipedia

    en.wikipedia.org/wiki/Centaurea_solstitialis

    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. It is also known as golden starthistle, yellow cockspur and St. Barnaby's thistle (or Barnaby thistle). [1]

  6. Cirsium heterophyllum - Wikipedia

    en.wikipedia.org/wiki/Cirsium_heterophyllum

    Unusually for a thistle, Cirsium heterophyllum lacks spines. Growing 45–120 cm (18–47 in) tall, the plant forms creeping stolons (runners). The stem is grooved but unwinged, more-or-less branchless, and cottony. The leaves are green and hairless above, thick white-felted underneath. The basal leaves are lanceolate with petioles and softly ...

  7. Cirsium arvense - Wikipedia

    en.wikipedia.org/wiki/Cirsium_arvense

    Juz. Cnicus arvensis (L.) Hoffm. Cirsium arvense is a perennial species of flowering plant in the family Asteraceae, native throughout Europe and western Asia, northern Africa and widely introduced elsewhere. [2][3][4][5] The standard English name in its native area is creeping thistle. [6]

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