Petrocallis pyrenaica, (L.) R. Br.

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1964, Flora Europaea - Volume 1. Lycopodiaceae to Platanaceae, Cambridge University Press : 313

1. P. pyrenaica (L.) R.Br. in Aiton, Hort. Kew. ed. 2, 4: 93 (1812)

( Draba pyrenaica L. ).

Caespitose, often pulvinate, resembling many species of Draba or Saxifraga in habit. Leaves 4-6 mm, in compact rosettes, digitately 3(-5)-lobed, ciliate, stiff and greyish. Scapes usually 2-3 cm, hairy; corymbs fewflowered. Petals 4-5 mm, pale lilac or pink, rarely white; anthers yellow. Ripe silicula obovate to elliptical, glabrous, with l(-2) seeds in each loculus. 2« =14. Mountain rocks and screes; calcicole. • Pyrenees, Alps, Carpathians. Au Cz G a Ge He Hs It Ju Po?Rm.