Sport, a newly appeared variation, [176].
Sporule, same as a spore, or a small spore.
Spumescent, appearing like froth.
Spur, any projecting appendage of the flower, looking like a spur but hollow, as that of Larkspur, fig. [239].
Squamate, Squamose, or Squamaceous, furnished with scales (squamæ).
Squamellate, or Squamulose, furnished with little scales (Squamellæ, or Squamulæ).
Squamiform, shaped like a scale.
Squarrose, where scales, leaves, or any appendages spread widely from the axis on which they are thickly set.
Squarrulose, diminutive of squarrose; slightly squarrose.
Stachys, Greek for spike.