CHAPTER III. THE LEAF. 



33 



Fig. 101; the filiate, with the margin fringed with hairs; the fim- 

 briate, with the margin cut into slender segments or fringed, and 

 the crispate, with the margin crisped, as in Fig. 102. 



Fig. 99. 



Fig. 100. 



Fig. ioi. 



Fig. 102. 



Figs. 96 to 102 inclusive, diagrams illustrating marginal indentations of leaves; 96, 

 serrate, serrulate and bi-serrate; 97, dentate, denticulate and bi-dentate; 98, crenate, cren- 

 ulate and bi-crenate; 99, undulate, sinuate and repand; 100, crenate-dentate; ioi, spinose; 

 and 102, crispate. 



Fig. 103. Fig. 104. 



Fig. 105 



Fig. 107. 



Figs. 103 to 107 inclusive, diagrams illustrating the deeper marginal indentations in 

 pinnately-veined leaves: 103, runcinate: 104, pinnately-lobed; 105, pinnately-cleft; 106, 

 pinnately-parted, and 107, piiinately-divided. 



The commoner forms with deeply indented margins, are the 

 following : The incised is one in which the margin is jagged, or 



