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Pictorial guide to the flora of the British Isles
Rubia tinctorum was widely grown for the red dye madder, obtained from its roots.
Ticino, Switzerland; 2008-05-10 |
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The flowers of Rubia tinctorum are unspectacular; the fruit is a is a black berry.
Oxford (VC23: Oxfordshire); 2015-08-05 |
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All images copyright © Christopher J. Dixon unless otherwise indicated.
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