பொருள் : Tree of western United States.
ஒத்த சொற்கள் : alnus rhombifolia, mountain alder
பொருள் : Shrub of eastern and southern coastal United States having beautiful racemes of spice-scented white flowers.
ஒத்த சொற்கள் : clethra alnifolia, pepper bush, summer sweet, sweet pepperbush