PLATE XXXVI. 



CHAR A SEJUNCTA. 



Fig. 1, Plant; natural size. 

 " 2, Stem, showing lower naked segments of the leaves of a whorl, 

 and stipular ring (s. s.); 2 a, b, c, leaf with fertile nodes. x50. 

 " 3, Cross-section of stem; 3 a, spine. x50. 



