490 ON THE ANATOMY OF THE ROOTS OF PALMS, 
Fig. 105, Apparent dichotomy of root in Kentia sp. 
106. Lateral rootlet coming from an arc of the central cylinder in Kenia sp. 
Figs. 107-110. Structure of a large lateral rootlet in Areca Catechu, and connection of this with the 
parent root. 
Fig. 111. Illustrating the two forms of rootlet in Areca concinna. 
112. Spiny root of Zriartia sp. 
118. Transverse section of a spine of friartia sp. 
114. End of root in Areca Catechu bearing a number of large lateral roots. 
115. Zone of dividing-cells in cortex of spine of Zriartia sp. 
116. End of roots of Areca Catechu with two large lateral roots. 
117. End of root of Actinorhytis Calapparia with one well-developed lateral root (a) and several 
arrested ones at c. 
118. Penetration of the xylem-elements of the lateral root among those of the parent root in Corypha 
australis. 
119. Root of Areca concinna with several large lateral roots. 
120. Contractile root of Corypha umbraculifera. 
