Bui. 192, Bureau of Plant Industry, U. S. Dept. of Agriculture. 



Plate V. 



Coll. 



Ep. 



W~ 





1^ -I 



■■;:-.; 'x'^^JU. 



Ep:..( 



;o-y^®oT)oOg^059^ 



^O-oo. 



^\-' 





m 



Coll.- ■ 





Fig. 1.— Cross Section of the Midrib of the Leaf of Olea europea (Mission 



Variety). 





Coll. 



..St. 



-Cross Section of One of the Apical Internodes of the Stem of Olea 

 europea (Mission Variety). 



