LV. GEAMINE^. 



887 



Oat. Oat. Caryopsis cut vertically. Oat. 



Caryopsis o, ovary ; t, testa ; a, albumen ; Embryo 



(mag.), c, cotyledon ; &, plumule; r, radicle. (mag.J. 



Monandraira gUtuca 



Monandrous flower 



<mag.)- 



Wheat. 

 . Germinating seed (mag.)- 



Rice. 

 Embryo (mag.). 



Tripsacum. . 

 Monoecious iuflorescence. 



An/hoxahthum. 

 Diandrons flower (mag.)« 



RZCG. 



Diagram, hexandrons flower. 



