Bryology, that part of botany which relates to Mosses.
Bryophyta, Bryophytes, [163].
Bud, a branch in its earliest or undeveloped state, [27]. Bud-scales, [63].
Bulb, a leaf-bud with fleshy scales, usually subterranean, [46].
Bulbils, diminutive bulbs.
Bulbiferous, bearing or producing bulbs. Bulbose or bulbous, bulb-like in shape, &c.
Bulblets, small bulbs, borne above ground, [46].
Bulb-scales, [46].
Bullate, appearing as if blistered or bladdery (from bulla, a bubble).
Byssaceous, composed of fine flax-like threads.