INDEX OF GENERA AND SPECIES. 



493 



Retula, Tourn., ii. 79. 



glandulosa, Miclix., ii. 80. 



occidentalis, Hook., ii. 79. 

 Betulace^, ii. 70. 

 Hidens, Linn., i. 357. 



Californica, DC, i. 357. 



cernua, Linn., i. 357. 



chrysanthenioiiles, Miclix., i. 

 357. 



pilosa, Linn., i. 357. 

 T?i^ Koot, i. 2 JO. 

 Big Tree, ii. 117. 

 Bigelovia, DC, i. 314. 



aibore.scens, Gray, i. 315, 614. 



Bolanderi, Gray, i. 315. 



bracliylepis. Gray, i. 614, ii. 

 454. 



ccruniinosa. Gray, 1. 316. 



Cooperi, Gray, i. 315. 



depressa. Gray, i. 316. 



dillusa. Gray, i. 314, 315. 



Douglasii, Gray, i. 317, 614. 



dracunculoidcs, DC, i. 317. 



graveolens. Gray, i. 317, 614, 

 ii. 455. 



Howardii, Gray, i. 316. 



Menziesii, Gray, i. 315. 



Missourieiisis, DC, i. 317. 



paniculata. Gray, L 317, 614, 

 ii. 454. 



.spathulata. Gray, L 613. 



teretifolia, Gray, i. 316, ii. 

 454. 

 Bignonia Hncnrix, Civ., i. 587. 

 BlONONIACEiF,, i. 586. 

 IJilherry, i. 450. 

 lUndweeil, i. 533. 

 Bircli, ii. 79. 



Black, ii. 79. 

 Biscntella, Linn., i. 48. 



Californica, Benth. & Hook., 

 i. 48, ii. 4.32. 



Wislizeni, Benth. & Hook., 

 i. 48, ii. 432. 

 Black Birch, ii. 79. 



Mustard, i. 39. 



Nightshade, i. 538. 



Oaks, ii. 98. 



Sage, ii. 477. 



Walnut, ii. 92. 

 Blackberry, i. 171. 

 Bladder Nut, i. 108. 

 Bladder-pod, i. 43. 

 Bluddervvort, i. 586. 

 Blechnnni borcale, Swartz, ii. 

 343. 



doodioidcs. Hook., ii. 343. 

 Blennospernia, Less., i. 395. 



Californicum, Torr. & Gray, 

 i. 395. 

 Blepharipappus, Hook., i. 357. 



glandulosua. Hook., i. 368. 



seaber, Hook., i. 358. 

 Elite, Sea, ii. 58. 

 Blitum, Tourn., ii. 46. 



Bonus- Henriam, ii. 48. 



Calif or tiicum, Watson, ii. 48. 



Blitum cnpitatmn, Linn., ii. 48. 



carinatiim, Moq., ii. 48. 



chenopndioidcs, Nutt., ii. 49. 



glandulosum, Moq., ii. 48. 



mariiimum, Nutt., ii. 48. 



polymorphnm, Meyer, ii. 48. 



rubrum, Heichenb., ii. 48. 

 Bloonieria, Kellogg, ii. 152. 



aurea, Kellogg, ii. 152. 

 Blue-curls, i. 608. 

 Bluc-eyod Grass, ii. 140. 

 Blue-joint, ii. 324. 

 Blue-Grass, Kentucky, ii. 



312. 

 Blue Oak, ii. 95. 

 Blijltia suavcolcns, Fries, ii. 



276. 

 Bcehmcria nivea. Hook. & Arn., 



ii. 63. 

 Boerhaavia, Linn., ii. 5. 



erecta, Linn., ii. 5. 



Gra/urmi, Gray, ii. 6. 



hirsuta, Willd., ii. 6. 



scandens, Linn., ii. 6. 



spicata, Clioisy, ii. 6. 

 Bog Asphodel, ii. 185. 

 I'og-rush, ii. 203. 

 Boisduvalia, Spach, i. 233. 



densiflora, Watson, i. 233. 



Donglnsii, Spach, i. 233. 



glabella, Watson, i. 233. 



Torreyi, Watson, i. 233. 

 Bolandra, Gray, i. 196. 



Californica, Gray, i. 196. 

 Bolivarin, Cham. & Schlecht., 



i. 471. 

 Bollonia, sp., Benth. & Hook., 



i. 397. 

 BoiiuAoiNACR;^;, i. 518. 

 Boschniakia, C A. Meyer, i. 

 585. 



glabra, Mey., i. 585. 



Hookeri, Walp., i. 585. 



strobilacea, Gray, i. 585, ii. 

 476. 

 Botrychium, Swartz, ii. 331. 



mcslralc, R. Br., ii. 332. 



silaifolium, PresI, ii. 332. 



sinijilex, Hitchcock, ii. 331. 



ternatum, Swartz, ii. 332. 



Virginianuni, Swartz, ii.' 332, 

 485. 

 Bouteloua, Lag., ii. 290. 



aristidoides, Thnrb., ii. 291. 



oligostachya, Torr., ii. 291. 



polystachya, Torr., ii. 291. 



pumila, Buckl., ii. 291. 

 Boykinia, Nutt., i. 195. 



aconitifolia, Nutt., i. 196. 



major. Gray, i. 196. 



occidentalis, Torr. & Gray, i. 

 196. 



occidentalis. Gray, i. 196. 



Richardsonii, Gray, i. 196. 



rotundifolia. Parry, ii. 445. 

 Bowlesin, liuiz k Pavon, i. 255. 



lobata, Huiz k Pavon, i. 255. 



Bowlesia ^r)(c?Y?,Spreng.,L 255. 

 Box Elder, i. 108. 

 Brachyactis, Ledeb., i. 326. 



ciliata, Ledeb., i. 326. 



cilinta, Benth., i. 326. 



frondosa. Gray, i. 326. 

 Brachyris, Nutt., i. 302. 



EutJunnicc, Nutt., i. 302. 

 Brachythccium, Schimp., ii.412. 



aftpcrrimum, Sulliv., ii. 413. 



colliniim, Brucli & Schimp., 

 ii. 413. 



Ilillcbrandi, Lesq., ii. 413. 



laluni, Bruch & Schimp., ii. 

 412. 



jmpulcinn, Bruch &. Schimp., 

 ii. 413. 



rut'ibtduvi, Bnich& Schimp., 

 ii. 413. 



salcbros)(vi, Bruch & Schimp., 

 ii. 413. 

 Bracken, ii. 341. 

 Brahea, Martins, ii. 212. 



armata, Watson, ii. 212. 



dulcis, ii. 211. 



cdulis, Wendl., ii. 212. 



Jilamcntosa, Hort., ii. 211. 

 Brake, Cliff, ii. 339. 



Rock, ii. 341. 

 Brasenia, Schreber, i. 16. 



jieltata, Pursh, i. 16. 

 Brassica, Linn., i. 39. 



campcstris, Linn., i. 39. 



nigra, !5oiss., i. 39. 



Sinapistrum, Boiss., i. 40. 

 Braunia, Bruch & Scliimi)., ii. 

 375. 



Californica, Lesq., ii. 375. 

 Brevoortia, Wood, ii. 156. 



coccinca, Watson, ii. 156, 



Ida-Main, Wood, ii. 156. 

 Brcwerina suffrutesccns, Gray, 



i. 69. 

 Brickellia, Ell., i. 299. 



Californica, Gi-ay, i. 300. 



Coulteri, Gray, i. 300. 



grandiflora, Nutt, i. 300, 613. 



Greenei, Gray, ii. 453. 



hastita, Benth., i. 300. 



incana, Gray, i. 300. 



linifolia, Eaton, i. 300, ii. 

 453. 



microphylla, Gray, i. 300. 



oblongifolia, Nutt, i. 300. 



WriqlUii, Dur. & Hilg., i. 

 300. 

 Brier, Green, ii. 186. 

 Brisrgnoa C/iilcnsis, Gay, ii. 



32." 

 Bristly Foxtail Grass, ii. 260. 

 Briza, Linn., ii. 316. 



Canadensis, Nutt, ii. 308. 



Eragrostis, Linn., ii. 315. 



media, Linn., ii. 316. 

 Brizopyrum, Link, ii. 306. 



Americanuni, Link, ii. 306. 



borcale, Prcsl, ii. 300. 



