Cupule, a little cup; the cup to the acorn of the Oak, [122].
Cupular, or Cupulate, provided with a cupule.
Cupuliferous, cupule-bearing.
Curviveined, with curved ribs or veins.
Curviserial, in oblique or spiral ranks.
Cushion, the enlargement at the insertion or base of a petiole.
Cuspidate, tipped with a sharp and stiff point or cusp, [54].
Cut, same as incised, or applied generally to any sharp and deep division, [55].
Cuticle, the skin of plants, or more strictly its external pellicle.
Cyaneous, bright blue.