TWIGS AND LEAVES

TYPES OF TWIG BRANCHING

[Alternate] [Whorled] [Opposite]

LEAF TYPES

[Simple] [Compound] Doubly Compound [Opposite] Leaves [Alternate] Leaves Awl-Shaped Needles Pine Needles Scale-like Needles

PARTS OF LEAF

[Lamina] or blade Base Stem [Apex] Leaf margin Primary vein Secondary or [lateral] [veins] [Petiole] ([Sessile] leaves have no petiole but are attached directly to the stem)