Bulbophyllum, Anisopetalum, Bolbophyllum, Tribrachium. Orchideæ.
Propagated by division of the pseudo-bulbs.
Bulbospermum. See [Peliosanthes].
Bullrush. See [Typha] and [Juncus].
Bumalda. See [Staphylea].
Bunchosia. Malpighiaceæ.
Propagated by cuttings of ripened shoots, placed in sand under a bell-glass, in moist bottom heat. Good drainage is essential.
Buphthalmum (Ox-eye). Compositæ.
Propagated in spring or autumn by divisions.