Monday 12 December 2011

Lesser Burdock Seed Heads

Lesser burdock seed heads on a plant in the Serpentine Walk.
Each spine of the seed head is hooked so that it easily attaches to fur, feathers or clothing aiding seed dispersal. They are said to have inspired the Swiss engineer George de Mestral to come up with Velcro fastenings.
The same plant back in August showing the leaves and the purple thistle-like flowers.
Another example on a sandy path in the Massney Braes.

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