Fig. 5
WEPs used as spices, food substitutes and tea substitute. a Litsea mollis; b Litsea mollis oil; c Perilla frutescens; d Acorus gramineus; e Heptapleurum delavayi; f Amorphophallus konjac cakes; g Pteridium revolutum cake; h Nekemias grossedentata; i Nekemias grossedentata tea