Monday 15 April 2019

Yellow Whitlowgrass on Pennard Castle

Tom was luckily enough to see Yellow Whitlowgrass on Pennard Castle on the 30th March on his latest coastal walk. Yellow Whitlowgrass (Draba aizoides) is a small cress that only blooms nestled high on the rocky limestone cliffs of south Gower. This restricted habitat is due to it being a relic of the last ice-age where it escaped UK extinction by a hair's breadth, as proved by genetics. It is also Glamorgan's county flower, making is especially exciting to see. 




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