joobok : yam (Indar, Joowel, Baiungan; Bates XII 2B, 1b)
jakăt, jubok : edible roots (Jakbăm, Bumblefoot; Bates XII 2B, 3b)
joobuk : bush food (Jakbum, Wabbinyet; Bates XXII B, 3a)
tyuubaq : edible orchid bulb (Von Brandenstein 1988: 115)