raphe, = a turnip, rape;
rapum, = a knob or lump formed by the roots of a tree;
-astrum, = indicates inferiority or incomplete resemblance, hence often applied to wild equivalent of a cultivated plant.
(referring to the leaves) (ld, BL, Le)
ruga, = a crease in the face, a wrinkle;
(wrinkle or fold)
-osus, = indicates abundance or full or marked development.
rugosus, = wrinkled, shrivelled.
(wrinkled, rugose)
(Alien) (ld, BL)