PLATE LXXIII. 



FIG. 



1. BOWERBANKIA iMBRiCATA, p. 519; erect form. 



2. } nat. size. 



3. VESICULARIA SPINOSA, p. 513; nat. size. 



4- - , a fully developed branch, with the spi- 



nous extremities. 



, 6. , growing branches, with blunt extre- 

 mities. 



7 - > a young shoot, showing the endosarc 



and the mode in which the zocecia are connected 

 with it. 



