TRITICUM 



153 



the right and left, extending downward almost to the base of the 

 scutellum . The scutellar bundle enters the axis at the cotyledonary 



Fig. 64. Median longisection of a wheat embryo (Turkey variety) : a, ventral scale of scu- 

 rrnwT; *'.^'^"^''^'; .^"<:/;. ^' coleoptile; d, first foliage leaf; ., second foliage leaf; /, 

 straTTfi'"''- ^' '/ ^'''^' '''^' ^' ^"'^ ^" ^'^^^ of coleoptile; .-, epiblast; j, procambial 

 Trr,^'-/'' " ''/''°'y'''^°""'y"°'^^' '".coleorhiza; «, primary root ; ..root cap; 



P, remains of suspensor. (After McCall, >«r ^gr. Rw.) 



