Explanation of the figures. 



PL I. 



Illustrations to show the course of conduction of the injected lithium. 

 The red shaded parts represent where lithium was detected 

 after the injection. I.p = injection point. 



Fig. 1. Inflorescence of Fatsia japonica ( x — j. (Compare exp. 1). 



Fig. 2. Portion of a branch of Citrus nobilis with fruit [ x — ] 



(Compare exp. 3). 



Fig. 3. Leaf of Magnolia Jiypolenca ( x ). (Compare exp. 4). 



Fig. 4. Two leaves of Rhoeo discolor with different injection points ( x — I. 



\ 3 / 



(Compare exp. 20, 21). 

 Fig. 5. Portion of Bicinm communis ( x — ]. (Compare exp. 6). 



Fig. C. Leaf of Äspiclium lacerumi x -). (Compare exp. 39). 



Fig. 7. Portion of Myriophyllum ( x ). The line (Z) represents the water 



level (Compare exp, 35). 



