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Pictorial guide to the flora of the British Isles
Orobanche alba is a parasite of Thymus polytrichus and some other labiates, found in some western parts of the British Isles.
Bergamo (BG), Italy; 2018-07-02 |
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The red-based glandular hairs on the corolla separate Orobanche alba from all our other broomrapes except the rare easterly species Orobanche reticulata.
Bergamo (BG), Italy; 2018-07-02 |
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All images copyright © Christopher J. Dixon unless otherwise indicated.
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