


Fig. 69. Leaf tendrils 
Upper left, Piswm sativum ; upper right, Clematis smilacifolia ; lower left, 
Smilax leucophylla ; lower right, Flagellaria indica. (x 3) 
Fic. 70. Tip of a stem of a rattan palm (Calamus). (X 35) 
Left, back of rachis; right, back of extension of rachis 
