1) SA sorrels 2) SA tubers 3) Andean root vegetables 4) Andean stew tubers 5) Andean tubers 6) Andes edible tubers 7) Andes tubers 8) Edible andean tubers 9) Edible roots 10) Edible south american tubers 11) Edible tubers 12) Herbs of the genus oxalis 13) Kin of shamrocks 14) Oxalis plants 15) Perennial plants of the Andes 1) Woodsorrels