Yellow whitlow grass (Draba aizoides. This species has a wide distribution in the mountains of southern and central Europe, from the Pyrenees in the west, through the Alps to the Carpathians. In the British Isles, it is found only on limestone cliffs on the Gower Peninsula, from Worm's Head to Pwlldu Head] It is a lowland species and grows in pockets of soil in damp cracks and crevices in limestone rocks. Col di Rodella, Dolomites June 2019