The perennial sunflowers being developed as an oilseed crop by modern plant breeders may have tubers, but they will probably not be harvested.
en.wikipedia.org After nine months, the starch granules are very homogenously distributed in the tuber.
en.wikipedia.org The primary food crops were tubers, barley, corn, wheat, fruits, and vegetables.
en.wikipedia.org These plants are "bulbous geophytes", as they bring their buds in underground tubers or bulbs, organs that annually produce new stems, leaves and flowers.
en.wikipedia.org Women forage in larger parties, and usually bring home berries, baobab fruit, and tubers, depending on availability.
en.wikipedia.org