Hornungia petraea, (L.) Reichenb.

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 : 317

1. H. petraea (L.) Reichenb. , Deutschi . FI. 1: 33 (1837)

( Hutchinsia petraea (L.) R.Br. ).

Stems 3-15 cm, slender, slightly leafy. Leaves all pinnate; the basal rosulate, petiolate, with 3-15 or more ovate, lanceolate or obovate, acute segments; the cauline sessile. Petals 0-75-1 mm, as long as or slightly longer than the sepals. Silicula 2-2-5 mm, narrowly elliptical to ovate or obovate; valves opaque, compressed, with distinct median vein. 2« =12.

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