Fig. 7

Baba—a cultural identity food. a Gaoliang baba (Sorghum bicolor (L.) Moench). b Undyed (in white) and dyed baba (in yellow, dyed by Gardenia jasminoides Ellis). c Fried pumpkin baba (Cucurbita moschata Duchesne). d Two major forms of zongzi (Wrapped baba) named by their shapes (triangle zongzi and pillow zongzi). e Triangle zongzi sold on local market. f Traditional way of cooking pillow-like zongzi