The thin, elongated, flat portion of the leaf.
especially a leaf of grass or the broad portion of a leaf as distinct from the petiole
the thin, usually flat part of leaf excluding petiole.
Also called lamina. The flat, thin, blade-like part of a leaf.
The flattened portion of a leaf above the sheath.
The expanded portion of a leaf; the blade of a grass leaf is the usually flattened, expanded portion above the sheath.