Plaie IV. 



Fig. 13,^ — Cross section o{ owier GOïtex o( Kadzu ru jajjoniat. xllO. 



Fio. 1-i. — A, secretory reservoir iu longitudinal tangential section of outer cortex of 



Schizandra niiira ; B, tliat of S. ohineitsis ; G, that of K. Jajxniica ; D, 



that of voot oî K. /(ij)oiiica. Ail xl30. 

 FiG. 15. — Longitudinal section of pith of .S'67t/c(//wi^/y< nù/ra. X45. 

 FiG. 16. — Superficial view of an epidermal cell of Schizuiulra nii/ra containing an 



aggregate of crystals. X445. 

 Fig. 17. — A, cross section of young root of S. vhiiienaia, presenting the triarch 



arrangement of xylem-plates ; B, that of a little older one of the same. 



X200. 

 Fig. 18. — Cross section of the middle portion of petiole of Kadzura j<ipo)iica. X45. 

 Fig. 19. — Cross section of a part of the fibro-vascular bundles of petiole of Kadzura 



jajJO)iica. X 200. 

 Fig. 20. — Various forms of crystal-bearing sclerenchymatous elements ; A and B, 



from stem of K.jajjonica ; C and D, from its petiole. X200. 

 Fig. 21. — Septate bast-fibre from A". Jc/^johü-ö. x70. 



