Bletilla — Brvopsis 



671 



Bletilla 81 

 Bluinea 80 



— flava 241 

 Bluineodeiulroii 254 

 Bluiiieopsis 241 

 Bocconia 285 

 Boehnioria 288, B14 



— eylindrica 142 



— nivea 238 



— tenacissima 238 

 Boerhaavia 610 

 Boerlagiodeiidron 256 

 Bolax 325 



— gunimifera 331 

 Bomarea 298, 328 

 Bonibax 317 



Bonnayodes Blatter et Hallb. N. G. 228 

 Borodiuia .V. Birsch N. G. 70 

 Borraginaceae 296, 320 

 Borrago 61 



— officiiialis 565 

 Borzicactus 102 

 Bosqueiopsis Gilletii 196 

 Bosquiea 221 



— Welwitschii 196 

 Botrychium 14, 24. — N. A. 36 



— aiigustesegmentum 29 



— dissectum 30 



— lanceolatum 24, 29 



— lunaria 16, 24 



— matricariaefolium 24. 29 



— matricarioides 24 



— obliquum 30 



— — vnr. dissectum 30 



— raniosum 29 



— Simplex 16, 24, 29, 556 



— ternatum 30 



— virginianuni 27 

 Botryococcus Braunii 576 

 Botrytis 482 



— cinerea 517 

 Boucerosia 64 

 Bouquieria 277 

 Bouteloua 151 



— aristidoides 328 



— barbata 328 



— eriopoda 154 



— gracilis 153, 154 



— hirsuta 154 



— megapotamica 328 



Bouteloua racemosa 153, 154 



— Rothrockii 154 

 Bowiea volubilis 537 

 Brachiaria 106 

 Brachycereus 107 

 Brachycome 355 



— microcarpa 353 



— Sinclairii 336 

 Brachycorythis 187 



— pubescens 192 

 Brachylaena Hutchinsii 206 

 Brachyotum 298 

 Brachystegia 190 

 Brachystele 109 



Brahea 280 

 Bramia 147 

 Brassica 209 



— arvensis 149 



— chiuensis 513 



— integrifolia 271 



— — var. timoriana 271 



— juncea 149 



— oxyrrhina 59 



— pekinensis 513 

 Bretschneidera sinensis 85 

 Breynia cernua 505 

 Bridelia 232 



Briza 328 



— sect. Eubriza 328 



— subaristata 328 



— triloba 328 

 Bromelia 313, 602 



— Balansae 590 

 Bromeliaceae 286 

 Bronius 72 



— inermis 502 



— rubens 65 



— — f. intermedius 65 



— sitchensis 163 

 Brosimum 314 



— Gaudichaudi 311 

 Browningia 102 

 Brucea sumatrana 257 

 Bruguiera eriopetala 495 



— gyninorhiza 222 



Bryophyllum 246, 486, 487, 502, 515, 630 



— calycinum 515, 527 

 Bryophyta 206 

 Bryopogon N. A. 8 

 Bryopsis 578 



