A spice plant with aromatic seeds (Nigella sativa).
A cultivated variety of cumin (Cuminum cyminum).
A spice plant related to cumin with dark seeds and an edible root (Bunium bulbocastanum).
The dwarf ginseng: Panax trifolius
The underground tuber belonging to the genus Tuber; the truffle.
Synonym of peanut (Arachis hypogaea)
A tuber belonging to the species Conopodium majus (syns. Bunium flexuosum, Conopodium denudatum), Bunium bulbocastanum (syn. Carum bulbocastanum), or Apios americana (syn. Apios tuberosa)