INDEX TO T HE G E N ERA. 



B 



AgTOSt'lS 



- 



B \/.a 



63 



Anthoxanthum 



- 



Bromui 



- 67 



Uopecurua 



- 47 



no ilia 



9 



Aristida 



53 



Ihii tonic 



89 



Andropogon 



54 



Baptisia 



- 206 



1 



56, 57 



■ma 



224 



\ na 



69 



c. 





Animlo 



ro 



Callitriche 



2 



Anthopogon 



71 



alpa 



9 



- 



40,41. 



('unila 



12 



ulu 



44, 45 



Cttmla 



13 



1(1 



65 



Collinaoma 



15 



- 



69 



Circxa 



16 



Ha 



- 



pta 



17 



hi a 



74 



Cyperos - 



26 



Andrew - 



89 



1 iclll'MS 



38 



Ammaiua 



- 91 



Cinna 



44 



N gallia - 



106 



Calamagrostia 



44 



■pa 



111 



T;\ psis 



45 



- 



11 » 



t 'in a - 



24 



. Impc'fop'is 



US 



( 'gpi 



29 



Apocynum 



- 



' tucopia 



- 40 



lepias - 



131 



•osurus - 



70 



Ammi 



- 138 



1 phalanthm - 



- 80 



•lica - 



140 



illiS 



86 



An i ;j lex 



- 



Centaury 



89 



;a - 



156 



{ itauviwu - 



89 



:ni 



161 



Cuscuta 



93 



ris - 



16;, 



( _\ oogloesuin 



101 



Acorns 



169 



Convolvulus 



106 



Anthericum 



17-! 



Cak/9tegUx - 



- 106, 158 



\ -ma - 



177 



Calydermet 



- Ill 



Act r 



- 



t'hironia 



113 



Andromeda - 



197 



Campanula - 



114 



. / itu 



21 I 



Ciasus - 



117 



Armaria 



- 



I moth i - 



126 



Agrobteinma 



216 



Ccl istnii 



- 127 



Agrimonia - 



224 



miiidra - 



128 



Aronia 



- 



Cort 



135 



".. Hie words of th< Index in italic* are synonymous genera, and are only 

 to be tounJ uuder uiln.r <> n r-.c u-nm. 



