tuber, taro, potato...

sweet potato (Ipomoea batatas)

potato (Solanum tuberosum)

potato (Solanum tuberosum)

Japanese yam (Dioscorea japonica)

fish cake

sweet potato (Ipomoea batatas)

Chinese yam (Dioscorea batatas)

water yam (Dioscorea alata), winged yam, purple yam

water yam (Dioscorea alata), winged yam, purple yam

water yam (Dioscorea alata), winged yam, purple yam

sweet potato

yam

yam

sweet potato shōchū

rice gruel with diced sweet potatoes, gruel with ivy broth and finely minced Japanese yam served at large Imperial banquets

grated yam soup

Japanese yam (Dioscorea japonica)

Irish Cobbler potato

taccad (any plant of family Taccaceae)

potato (Solanum tuberosum)

shredded kombu, Kjellmaniella gyrata (species of kelp)

potato (Solanum tuberosum)

Dioscorea tokoro (species of wild yam)

potato starch