172 



HAZEL 



v / 5 ->^v-: JF w |B^WB'- *WP > 



Fig. 78. Corylus Avellana, Hazel. 1, twig with $ and ? flowers ; 

 2, leaf and nearly ripe fruits ; 3, scale, bearing c? flower ; 4, a stamen ; 

 5, female flower invested by the young involucre; 6, sections through 

 ovary; 7, 8, nuts; 9, 10, kernel (embryo) (Wi). 



