Fig. 11.1 — Ears of the Mexican maize races Palomero Toluqueno, Conico, and Cacahua- 

 cintle. Conico is intermediate between the two other races and is thought to be the product 



of their hybridization. 



CHALQUENO 



CONICO 



PALOMERO TOLUQUENO 



"•CACAHUACINTLE 



TUXPENO 



OLOTILLO 



^TEPECINTLE 



HARINOSO FLEXIBLE 



TEOSINTE 



HARINOSO DE GUATEMALA 



^TEOSINTE 



Fig. 11.2— The postulated geneology of the Mexican race Chalqueno. Parts of the geneal- 

 ogy not well established by experimental evidence are shown in Italics. 



