146 
A. G. Tansley. 
Wibelia pinnata (Fig. 45) has a strand of sclerenchyma in the 
concavity of the leaf-trace (Fig. 45 A) and this is continued down 
Fig. 45. IVibelia pinnata. 
A. T. S. of stele at node showing attachment of leaf-trace with 
strand of sclerenchyma in its concavity. 
B. T. S. of stele just below node, with internal sclerenchyma 
and endodermis. 
C. T. S. of stele above node. 
Fig. 46. Lindsayopsis aenleata. T. S. of stele of node ; sc. l.t., sclcren- 
chyma of leaf-trace concavity; sc. st., sclercnchymatous pith of stele. 
