Pagina 203 - Flora of the Southern Carnic Alps

203
662
Sepals < 1.6 mm long.
Basal leaves arranged
in a persisting rosette.
Fruit 2-3 times as long
as the pedicel
Rorippa islandica
(Oeder ex Murray)
Borbás
662
Sepals > 1.6 mm long.
Basal leaves in a
rosette which quickly
disappears. Fruit at
most twice as long as
the pedicel
Rorippa palustris
(L.) Besser
663 Leaves not clasping
the stem with base
Sinapis arvensis L.
subsp. arvensis
663 Leaves clasping the
stem with base 664
664
Beak < 10% as long as
fruit. Silique with
rectangular cross-
section
Barbarea vulgaris
R. Br. subsp.
vulgaris
664
Beak > 10% as long as
fruit. Silique with
circular cross-section
665