356 



INDEX. 



Bouteloua cbondrosioides, iii. 561. 



curtipendula, iii. 563. 



disticba, iv. 95. 



hirsuta, iii. 562. 



humboldtiana, iii. 561. 



oligostachya, iii. 562 ; iv. 279. 



ovata, iii. 561. 



polystachya, iii. 562. 



polystachys, iv. 279. 



prostrata, iii. 562. 



prostrata, iii. 563. 



racemosa, iii. 563. 



scorpioides, iii. 563. 



tenuis, iii. 563. 



triathera, iii. 564. 



trifida, iii. 564. 



vestita, iii. 562. 



Bouvabdia, ii. 7. 

 Bouvardia, iv. 213, 249. 

 Bouvardia angustifolia, ii. 7. 



bicolor, ii. 7. 



cavanillesi, iii. 7. 



chlorantha, ii. 7. 



chrysantba, ii. 8. 



coccinea, ii. 10. 



cordifolia, ii. 8. 



corymbosa, ii. 8. 



crocata, ii. 8. 



discolor, ii. 18. 



flava, ii. 8. 



glaberrima, ii. 8. 



glabra, ii. 8. 



hirtella, ii. 8 ; iv. 141. 



houtteana, ii. 8. 



hypoleuca, ii. 8. 



jacquini, ii. 10. 



laevis, ii. 8. 



leiantba, ii. 9. 



linearis, ii. 9. 



longiflora, ii. 30. 



microphylla, ii. 9. 



mollis, ii. 9. 



multiflora, ii. 7. 



myrtifolia, ii. 9. 



obovata, ii. 9. 



ovata, ii. 9. 



quaternif olia, ii. 9. 



rosea, ii. 9. 



scabra, ii. 9. 



scabrida, ii. 9. 



schiedeana, ii. 9. 



splendens, ii. 10. 



strigosa, ii. 24. 



tenuiflora, ii. 9. 



ternifolia, ii. 10. 



■ tolucana, ii. 10. 



triflora, ii. 30. 



Bouvardia triphylla, ii. 10. 



versicolor, ii. 10. 



viminalis, ii. 10. 



viperalis, ii. 10. 



xylosteoides, ii. 10. 



Bowenia, iv. 267. 

 Bowlesia, i. 559. 

 Bowlesia lobata, i. 559 % 

 Bbachisttjs, ii. 423. 

 Brachistus diversifolius, ii. 423. 



ligustrinus, ii. 423. 



linnceanus, ii. 423. 



neesianus, ii. 423. 



solanaceus, ii. 424. 



stramonifolius, ii. 424. 



Brachyachyris, ii. 111. 

 Brachycome xanthocomoides, ii. 118. 

 Brachyglossis, iv. 76. 



coulteri, ii. 437. 



texana, ii. 438. 



Brachyloma incurvmtn, ii. 478. 



longifolium, ii. 479. 



petiolare, ii. 479. 



pictum, ii. 479. 



pilosum, ii. 479. 



strictwm, ii. 479. 



tubiflorum, ii. 480. 



Bbachypodiiim, iii. 584. 

 Brachypodium ctespitosum, iii. 584. 



latifolium, iii. 584. 



mexicanum, iii. 584. 



pinnatum, iii. 584. 



subulatum, iii. 584 ; iv. 297. 



Bbachyptebys, i. 151. 

 " Brachypterys borealis, i. 151. 

 Brachyramphus intybaceus, ii. 262. 

 Brachyris, ii. 111. 



microcephala, ii. 112. 



Bbahea, iii. 411. 

 Brahea, iv. 147. 

 Brabea calcarea, iii. 411. 



dulcis, iii. 411. 



Brainea, iii. 672. 

 Brandesia mexicana, iii. 16. 



pubiflora, iii. 17. 



pycnantha, iii. 17. 



Bbasenia, i. 24. 

 Brasenia peltata, i. 24. 

 Bbassavola, iii. 244. 

 Brassavola acaulis, iii. 244. 



appendiculata, iii. 245. 



cordata, iii. 245. 



cucullata, iii. 245. 



euspidata, iii. 245. 



digbyana, iii. 246. 



glauca, iii. 246 ; iv. 301. 



grandiflora, iii. 245. 



Brassavola lineata, iii. 245. 



matthieuana, iii. 245. 



nodosa, iii. 245. 



— — odoratissima, iii. 245. 

 — — pumilia, iii. 245. 



rhopalorrhacbis, iii. 245. 



venosa, iii. 245. 



Bbassia, iii. 287. 

 Brassia angusta, iii. 288. 



aristata, iii. 288. "* 



brachiata, iii. 287. 



caudata, iii. 288. 



coryandra, iii. 288. 



cblorops, iii. 288. 



cochleata, iii. 288. 



gireoudiana, iii. 288. 



guttata, iii. 288. 



lanceana, iii. 288. 



lawrenceana, iii. 288. 



lawrenceana, var. longissima, 



iii. 288. 



longiloba, iii. 288. 



macrostachya, iii. 288. 



maculata, iii. 288. 



neglecta, iii. 288. 



odo-ntoglossoides, iii. 288. 



pumila, iii. 288. 



verrucosa, iii. 288. 



warscewiczii, iii. 287. 



wrayce, iii. 288. 



Brassica sativa, i. 38. 

 BRASSIOE^E, i. 38. 

 Bbavaisia, ii. 509. 

 Bravaisia floribunda, ii. 509. 



Jloribunda, iv. 106. 



tubiflora, iv. 106. 



tubiflora, iv. 110. 



Bbavoa, iii. 337. 



Bravoa ccetocapnia, iii. 337. 



geminiflora, iii. 337. 



sessiliflora, iii. 338. 



Braya, i. 35. 

 Bbeweria, ii. 400. 

 Breweria, iv. 234. 

 Breweria mexicana, ii. 400. 



ovalifolia, ii. 420. 



Bbickellia, ii. 104. 

 Brickellia, iv. 213, 252. 

 Brickellia betonicsefolia, ii. 104. 



cavanillesii, ii. 104. 



corymbosa, ii. 104. 



coulteri, ii. 105 ; iv. 51. 



cylindracea, ii. 105. 



dentata, ii. 105. 



diffusa, ii. 105 ; iv. 112. 



floribunda, ii. 105. 



galeottii, ii. 105. 



