Running through to the apex and beyond, as a mucro;
(In ferns) veins from the midrib of a pinna or pinnule running towards the base of the sinus between the lobes of that pinna or pinnule, usually joined by lateral veins from other vein groups;
With the stem remaining in the centre, the other parts around it.
Said of a tree when the trunk is traceable to the very top.
With the main part in the middle of the other, much smaller or less well developed parts surrounding it.