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Pictorial guide to the flora of the British Isles
Cirsium vulgare is a common and widespread thistle; the stiff upward-pointing bristles on its leaves separate it from all our other thistles, except Cirsium eriophorum.
Longborough (VC33: East Gloucestershire); 2018-05-29 |
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The inflorescences of Cirsium vulgare lack the woolly covering of Cirsium eriophorum.
Lowther Hills (VC77: Lanarkshire); 2013-08-19 |
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The leaves of Cirsium vulgare have stiff spines on the upper surface; like many of its relatives, it persists as a rosette for one or more years before flowering and then dying.
Long Crendon (VC24: Buckinghamshire); 2021-12-03 |
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All images copyright © Christopher J. Dixon unless otherwise indicated.
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