INDEX 



or THE 



NATURAL ORDERS AND GENERA. 



«*» The names of the Orders are in Capitals.— Suborders are marked with the (^), and Sections with 

 the (*).— The Tribes are in Roman spaced— the Genera in Roman —and the Synonyms in Italic. The 

 figures after Syn. refer to the Synonyms of the Genus ne.vt above. 



Arundo. . . . ' 



Syji. 

 Asarum, . 



ASCLEPIADACE^. 

 Asclepias, 



Syn. 

 Ascyrum, 

 AsparageJB, 

 Asparagus, 

 Asphodeius, . 

 Aspidium, 



Syn. 

 Asplenium, 



Syn. 

 Aster, . . 318— 

 Syn. 325, 3'26, 327, 

 Asteroidea;. 

 Astragalus, 

 Atheropogon, . 

 Alra^ene, 

 Atriplex, 

 Atropa, 



Syn. 

 AURANTIACE5:, 

 Avena, 



Syn. 609, 

 Aveneffi, 

 Avicularia, 

 Azalea, 



Syn. 375, 376, 

 Azolla, 

 Baccharis, 



Syn. 

 Ballota. 



BALSAMIFLUJE, 

 BAL8AMINACE.a:, 

 Baptisiu, . 

 Barharea, 



Barlonia, . 268, 

 Uartsia, . . 409, 

 liatalcuH, . . 412, 

 Uatuchia, 

 Hcuronia, . 

 BEGONIACE^E, . 

 Bellis, 

 Benzoin, . 

 I5EHBERIDACE.«], 

 Bcrheris, . 

 Beta. 

 Bctula, . 



Syn. 

 BETULACEiE, . 

 Bidcns, . 

 liifTclovin, 



Uicnnnia, 394, 



BKiNoMACEJE. . 

 lihtmta, 

 Blcphilia, 

 Hhliim. . 

 Ha hern. . 

 Bti-hmcriii, 

 Bolluina. 

 Hoottia, 

 Borrajfoa', . 

 BOItKAGINACEJE, 



DolrjThium, . 

 Brac/tyelytrum. . 



