adzuki bean (Vigna angularis)
 Izu (former province located on the Izu Peninsula in present-day Shizuoka Prefecture, and the Izu Islands)
 soya bean (Glycine max);  soybean;  soy
 common nutmeg (tree) (Myristica fragrans)
 whole soybeans;  unprocessed soybeans
 benidaizu soybean;  crimson soybean (trad. grown in Yamagata)
 cardamom (Elettaria cardamomum);  cardamon
 Maesa japonica (species of flowering plant)
 purging croton (Croton tiglium)