INDEX. 



967 



Bartonia (Loas.), -586 



Bartramia (Musci), 97, 114 



Bartramidula (Musci), 97, 114 



Beardgrass, 160, 181 



Bedstraw, 740 



Beeches (Nothofagus), -2, -26, 325, -910 



Beet, 356 



Belangera (Cunon.), -466 



Bell-flower Fam., 751, 920 



Bent grass, 182 



Benthamiella (Solan.), 712 



BERBERIDACE^E, 415, 912 



Berberis, 6, 415. Plate xv 



Bering Strait route, 952 



Bermuda-grass, 209 



Beta (Chenop.), 356 



Bibliography, 921, 925 



BlGNONIACELE, 727, 919 



Bindweed, 667 



Birch (Beech), 325 



Bittercress (Cardamine), 435 



Blackberry, 469 



Bladderwort Fam., 730, 919 



Blechnum (Filices), 131 



Blepharocalyx (Myrt), 604 (and Supp. p. 



962) 



Blepharidophyllum (Hepat.), 41 

 Blepharostoma (Hepat.), 41. Plate iv 

 Blindia (Musci), 108, 121 

 Blitum (Chenop.), -358 (and Supp. p. 962) 

 Blue-berry, 648 



Blumenbachia (Loas.), -589, 590 

 Bolax (Umbell.), -624, -628 

 Boopis (Calycer.), 757, -762, -763. PI. xxvi 

 Borage Fam., 676, 918 



BORRAGINACE^E, 676, 918 



Botrychium (Filices), 127 



Bougainvillaea (Nyct), 376 



Bouteloua (Gram.), 159, 211 



Bowlesia (Umbell.), 623 



Brachyclados (Comp.), 872 



Brachycope (Lycium), 700 



Brachylepis (Asclep.), -665 



Brachymenium (Musci), 112 



Brachyris (Comp.), -779 (and Supp. p. 963) 



Brachythecium (Musci), 64, 101, 118, 125 



Brassica (Crucif.), 43 2 . -453 



Braya (Crucif.), 451, -956 



Bredemeyera (Polygal.), 550 



Breutelia (Musci), 64, 114, 123 



Briza (Gram.), 158, 218 



Brodiaea (Liliac.), 304 (and Supp. p. 961) 



Brome-grass, 240 



BROMELIACE^E, 293, 910 



Bromus (Gram.), 159, 240 



Brookweed, 652 



Bryacese, 12, 87, 112 



BRYALES, 12, 25, 65, 71, 106, 120 



Bryodes (Scroph.), 720, 951 



Bryum (Musci), 64, 89, 112, 122. Plate ix, x 



Buckthorn Fam., 561, 915 



Buckwheat Fam., 345, 91 1 



Buda (Caryoph.), 395 



Buddleia, Buddlea (Logan.), 658 



Bulliarda (Crass.), -456 



Bulnesia (Zygoph.), 544 



Bulrush, 259 



Bur-grass, 165 



Bursa (Crucif.), 440 



Buttercup, 404 



/~* ABBAGE (Brassica), 432 

 Cacalia (Comp.), -857 

 CACTACE^:, 591, 916 

 Cactus Fam., 591, 916 

 Cadilla, Acaena (Ros.), 478 

 Caesalpinia, 493, 494 

 Caesalpinieje (Legum.), 486, 491 

 Cajophora (Loas.), 589 (and Supp. p. 962) 

 Calamagrostis (Gram.), 157, 192 

 Calandrinia (Portul.), 379, 953 

 Calceolaria (Scroph.), 714 

 Caldaria (Umbell.), -638 

 Caldcluvia (Cunon.), 467 

 Calenduleae, 766, 771 

 Califate (Berberis), 416, 417 

 CALLITRICHACE^E, 556, 914 

 Callitriche, 556 

 Callixene (Liliac.), 6, 307 

 Calopsis (Rest.), -292 



