169 



VOLUME XXX 



CONTAINS 



Order 90. SAURURACE^. 



Order 91. CERATOPHYLLACE^l. 



Order 92. CALLITRICHACE^. 



Order 93. PODOSTEMACE^E. 



Order 94. EUPHORBIACE^). 



Order 95. EMPETRA€EJE. 



Order 96. JU GLAND AC EJE. 



The Lizardtail tribe. 



The Homwoit tribe. 



The Water Chick weed, tribe. 



The Riveriveed tribe. 



The Spurge tribe. 



The Crowberry tribe. 



The Walnut tribe. 



volume xxxi. 



CONTAINS 



Order 97. CUPULIFER^ 

 Order 93. MYRICACE^. 

 Order 99. BETULACE.E. 



The- Nut tribe. 

 The Gale tribe. 

 The Birch tribe. 



volume xxxii. 



contains the species of the genus Salix, down to and including 

 Salix rostrata, of 



Order 100. SALICACE^. 



The Willow tribe. 



volume xxxiii. 



contains the residue of 

 Order. 100. SALICACE^). The Willow tribe. 



VOLUME XXXIV. 



contains 



Order 101. BALSAMIFLU^l. 

 Order 102. PLATANACE.E. 

 Order 103. URTICACE^. 



The Sweet-gum tribe. 

 The Plaintree tribe. 

 The Nettle tribe. 



