Graminae (leaf): plant with a cylindrical stem and inconspicuous flower spikes.
Blade (lamina): main part of the leaf.
Ligule: single petal of the Graminae.
Bud: plant formation that develops into a leaf.
Node: point where the leaf is attached to the stem.
Internode: part of a branch between two nodes.
Adventitious roots: root that sprouts from the stem.
Auricle: small appendage at the base of a Graminae leaf.