INDEX. 



473 



villosa, 462. 



viminalis, 88. 



viraata, 96, 402. 



virtdiflora, 99. 



viridls, 89. 



viridula, 97. 



Wriglitii, 402. 

 Asclepioilora, 86, 88, 401. 



circinalis, 401. 



decumbens, 89. 



viridis, 89. 

 Ash, 73. 



Asperugo procumbens, 420- 

 Astephanus, 85, 87. 



Utahensis, 87. 

 Atropa physaloides, 237. 

 Athope.e, 225. 

 Audibertia, 345, 372, 461. 



capitata, 372. 



citriodora, 375. 



Clcvelandi, 373. 



glabra, 374. 



grandiflora, 372. 



humilis, 372. 



incana, 372, 461. 



nivea, 373. 



Palmeri, 373. 



polystachya, 373. 



stachyoides, 373. 



Vasevi, 461. 

 Avicennia, 334, 340. 



nitida, 341. 



oblongifolia, 341. 



tomentosa, 341. 

 Avicenxie.e, 333. 

 Azalea, 39, 40. 



arborescens, 40. 



bicolor, 41. 



calendulacea, 41. 



canescens, 41. 



fragrans, 40. 



glaucn, 41. 



hispida, 41. 



Lapponica, 42. 



lutea, 41. 



nitida, 41. 



nudifiora, 41. 



occidentalis, 40. 



parvifolium, 42. 



periclymenoides, 41. 



pilosa, 39. 



procumbens, 44. 



scabra, 41. 



viscos'i, 40. 

 Asaleastrum, 40. 



Ballota, 347, 384. 



nigra. 384. 

 Balm, 360. 

 Balmonv, 258. 

 Bartonia, 111, 127. 



tenella, 127. 



verna, 127. 

 Bartsia, 249. 



acuminata, 297. 



alpina, 305. 



coccmer*. 295. 



gymnandra, 332. 



Odontites, 305. 



pallida, 297. 



tenuifolia, 300. 

 Basil, 350, 354. 

 Basil Thyme, 359. 

 Bassovia hebepodn, 224 . 

 Batatas acetosmfolia, 211. 



Jalapa, 211. 



Ultoralis, 211. 

 Batodendron, 20. 



arboreum, 21. 

 Batschia, 204. 



canescens, 204. 



Carolinensis, 205. 



decumbens, 205. 



Gmelini, 205. 



longiflora, 205. 

 Bearberiy, 27. 

 Beard-tongue, 259. 

 Bear Huckleberry, 20, 23. 

 Bee-Balm, 374. 

 Beech-drops, 313. 

 Befaria paniculata, 43. 

 Bejaria, 17, 43. 



paniculata, 43. 



racemosa, 43. 

 Bell-flower, 11. 

 Bellinia umbellata, 437. 

 Beloperone, 323, 329. 



Californica, 329. 

 Belvidere, 53. 

 Bene, 320. 



Benthamia lycopsoides, 198. 

 Bergamot Mint, 352. 

 Berginia, 322, 327. 



virgata, 327. 

 Betonica officinalis, 388. 

 Beuvreria, 180. 

 Bigelovia, 76. 

 Bignonia, 318, 319, 456. 



capreolata, 319. 



Catalpa, 320. 



crucigera, 319. 



linearis, 320. 



radicans, 319. 



sempervirens, 107. 



stans, 319. 

 BIGNONIACE^E, 318. 

 Bilberry, 20, 23. 

 Billardiera, 337. 



explanata, 337. 

 Bindweed, 214. 

 Bird Pepper, 231. 

 Bittersweet, 228. 

 Black Ash, 76. 

 Black Henbane, 240. 

 Black Horehound, 384. 

 Black Huckleberrv, 20. 

 Bladderwort, 314." 

 Blanfurdia cordata, 53. 

 Blep'hilia, 345, 376. 



ciliata, 376. 



hirsuta, 376. 



nepetoides, 376. 

 Blue Ash, 75. 

 Blueberry, 20, 21. 

 Blue-curls, 347. 

 Blue Huckleberrv, 19, 22. 

 Blue Tangle, 19." 

 Blueweed, 207. 

 Bolivaria, 78. 



Grisebachii, 79. 

 Bonamia aquatica, 217. 



humistraia, 217. 



Pickcringii, 218. 

 Bokkage.e, 178. 

 BORRAGINACE^E, 177, 420. 

 Borrago officinalis, 180. 

 Borya, 76. . 



acuminata, 76. 



ligustrina, 76. 

 porulosa, 77. 



Boschniakia, 311, 313, 455. 



glabra, 313. 



Hookeri, 313. 



strobilacea, 313, 455. 

 Bolhriospermum, 432. 

 Bouchea, 333, 334. 



Ehrenbergii, 334. 



linifolia, 335. 



spathulata, 335. 

 Bouchetia, 226, 244. 



erecta, 244. 

 Bourreria, 177, 180, 421. 



Havanensis, 181, 421. 



radula, 181. 



recurva, 181. 



succulenta, 181. 



tomentosa, 181. 



virgata, 181. 

 Boxberrv, 30. 

 Box-Tho"rn, 237. 

 Brachyglossis, 244. 

 Brachygyne, 290. 

 Brackystemum., 354. 



lanceolatum, 354. 



linifolium, 354. 



muticum, 355. 



verticillatum, 355. 



Virgirdcum, 354. 

 Bramia, 281. 

 Brazoria, 346, 382. 



scutellarioides, 382. 



truncata, 382. 

 Breweria, 208, 217. 



aquatica, 217. 



humistrata, 217, 436. 



minima, 436. 



ovalifolia, 217. 



Pickeringii, 217. 

 Brooklime, 286. 

 Brookweed, 64. 

 Broom-Rape, 311. 

 Browallia Tcxana, 244. 

 Brugmansia, 240. 

 Brunella, 346, 382. 



vulgaris, 382. 

 Bryanthus, 10, 36. 



Aleuticus, 37. 



Breweri, 37. 



empetriformis, 37. 



glanduliflorus, 37. 



Gmelini, 37. 



Stelleri, 35. 



taxifolius, 37. 

 Buchnera, 248, 289, 451. 



Americana, 289. 



Canadensis, 337. 



elongata, 289. 

 Buckbean, 128. 

 Buckthorn, 08. 

 Buddleia, 107, 109. 



acuminata, 109. 



crotonoides, 109. 



Humboldtiana, 109. 



lanceolata, 109. 



marrubiifolia, 109. 



Pringlei, 405. 



racemosa, 109. 



scordioides, 109. 

 Bugle-weed, 352, 353. 

 Bumelia, 67. 



angustifolia, 68. 



arborea, 68. 



chrysophyltoides, 68. 



cuneata, 68. 

 ferruginea, 68. 



