Scape, a naked peduncle rising from the ground.
Scarious, thin, dry, membranaceous, and not green.
Scorpioid, incurved like the tail of a scorpion; said of an inflorescence.
Segment, one of the parts of a leaf or other organ that is cut or divided.
Serrate, having teeth directed forward, like the teeth of a saw.
Serrulate, minutely serrate.
Sessile, stemless.
Sinus, a recess or re-entering angle.
Sheathing, infolding like a sheath.
Spathe, a large bract or pair of bracts (often colored) inclosing a flower-cluster.