Bristle. A stiff hair or any similar outgrowth.
Bud. The rudimentary state of a stem or branch; an unexpanded flower.
Bulb. A subterranean leaf-bud with fleshy scales or coats.
Bulbiferous. Bearing bulbs.
Bulblet. A small bulb, especially one borne upon the stem.
Bulbous. Having the character of a bulb.
Caducous. Falling off very early.
Calcarate. Produced into or having a spur.
Callus. A hard protuberance or callosity.
Calyculate. Having bracts around the calyx imitating an outer calyx.