herbaceous
not woody ;of the texture of an herb
leaflet
one part of a compound leaf. A leaflet does not have an axillary bud at its base
leaf scar
a scar left on the twig when the leaf falls
lenticel
a raised pore in the bark of a woody stem,branch or trunk used for gas exchange
lobed
said of a leaf margin when it has indentaions that go less than half way to the middle of the leaf.
node
a joint or a place where leaves are attatched to the stem
opposite
two leaves or buds at a single node