INDEX OF GENERA AND SPECIES. 



493 



Betula, Touni., ii. 79. 

 glantlulosa, Miclix., ii. 80. 

 oecidentalis, Hook., ii. 79. 

 BETULAUE.E, ii. 79. 

 Bidens, Linn., i. 357. 

 Californka, DC, i. 357. 

 ceniua, Linn., i. 357. 

 chrysanthemoides, Miclix., i. 



357. 

 pilosa, Linn., i. 357. 

 Big Koot, i. 240. 

 Big Tree, ii. 117. 

 Bigelovia, DC, i. 314. 



aiborescens. Gray, i. 315, 614. 

 Bolanderi, Gray, i. 315. 

 brachylepis. Gray, i. 614, ii. 



454. 

 ceruniinosa, Gray, i. 316. 

 Cooperi, Gray, i. 315. 

 depressa. Gray, i. 316. 

 diffusa. Gray, i. 314, 315. 

 Douglasii, Gray, i. 317, 614. 

 dracanculoiclcs, DC, i. 317. 

 graveolens, Gray, i. 317, 614, 



ii. 455. 

 Howardii, Gray, i. 316. 

 Menziesii, Gray, i. 315. 

 Missouriensis, DC, i. 317. 

 paniculata, Gray, i. 317, 614, 



ii. 454. 

 spathulata. Gray, i. 613. 

 teretifolia, Gray, i. 316, ii. 

 454. 

 Bignonia linearis, Cav., i. 587. 

 BiGXONiACE^, i. 586. 

 Bilberry, i. 450. 

 Bindweed, i. 533. 

 Birch, ii. 79. 



Black, ii. 79. 

 Biscutella, Linn., i. 48. 



Californica, Beuth. k Hook., 



i. 48, ii. 432. 

 Wislizeni, Bentli. & Hook., 

 i. 48, ii. 432. 

 Black Birch, ii. 79. 

 Mu.stard, i. 39. 

 Nightshade, i. 538. 

 Oaks, ii. 98. 

 Sage, ii. 477. 

 Walnut, ii. 92. 

 Blackberry, i. 171. 

 Bladder Nut, L 108. 

 Bladder-pod, i. 43. 

 Bladdervvort, i. 586. 

 Blechnnni horealc, Svvartz, ii. 

 343. 

 doodioides. Hook., ii. 343. 

 Blennospernia, Les.s., i. 395. 

 Californicum, Torr. & Gray, 

 i. 395. 

 Blepharipappus, Hook., i. 357. 

 gkmdidosa.i. Hook., i. 368. 

 seaber, Hook., i. 358. 

 Elite, Sea, ii. 58. 

 Blitiim, Tourn., iL 46. 

 Bonus- Henricus, ii. 48. 

 Calif ornicuvi, Watson, ii. 48. 



Blitum capital am, Linn., ii. 48. 

 carinatum, Moij., ii. 48. 

 chenopodioides, Nutt., ii. 49. 

 glandulosum, ilo<i., ii. 48. 

 inariliniuni, Nutt., ii. 48. 

 polijinoiyhum, Meyer, ii. 48. 

 rahnun, Keichenb., ii. 48. 

 Bloonieria, Kellogg, ii. 152. 



aurea, Kellogg, ii. 152. 

 Blue-curls, i. t)U8. 

 Blue-eyed Grass, ii. 140. 

 Blue-joint, ii. 324. 

 Blue-Grass, Kentucky, ii. 



312. 

 Blue Oak, ii. 95. 

 Blijttia suavcolcns. Fries, ii. 



276. 

 Bcehmeria nivea, Hook, k Arn., 



ii. 63. 

 Boerhaavia, Linn., ii. 5. 

 erecta, Linn., ii. 5. 

 Grahnmi, Gray, ii. 6. 

 hirsuta, Willd., ii. 6. 

 scaudens, Linn., ii. 6. 

 .spicata, Choisy, ii. 6. 

 Bog Asidiodel, ii. 185. 

 Bog-rush, ii. 203. 

 Boisduvalia, Spach, i. 233. 

 deusiflora, Watson, i. 233. 

 Douglasii, Spach, i. 233. 

 glabella, Watson, i. 233. 

 Torreyi, Watson, i. 233. 

 Bolandra, Gray, 1. 196. 



Californica, Gray, i. 196. 

 Bolivar ia, Cham. & Schlecht, 



i. 471. 

 Boltmiia, sp., Beuth. & Hook., 



i. 397. 

 B0RKAGINACE.E, i. 518. 

 Boschiiiakia, C A. Meyer, i. 

 585. 

 glabra, Mey., i. 585. 

 Hookeri, Walp., i. 585. 

 strobilacea, Gray, i. 585, ii. 

 476. 

 Botrychium, Swartz, ii. 331. 

 ausfrale, R. Br., ii. 332. 

 silaifolium, Presl, ii. 332. 

 simplex, Hitchcock, ii. 331. 

 teriiatuni, Swartz, ii. 332. 

 Virginiunuiu, Swartz, ii. 332, 

 485. 

 Bouteloua, Lag., ii. 290. 

 aristidoides, Thurb., 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. 

 oecidentalis, Torr. k Gray, i. 



196. 

 oecidentalis. Gray, i. 196. 

 Eichardsonii, Gray, i. 196. 

 rotuiulilblia, Pairy, ii. 445. 

 Bowlesia, IJuiz k Pavon, i. 255, 

 lobata, iluiz & Pavon, i. 255. 



Bowlesia /c/icr(y,Spreng., i. 255. 

 Box Elder, i. 108. 

 Brailiyactis, Leilcb., i. 326. 



ciliata, Ledeb., i. 326. 



ciliida, Bentli., i. 326. 



frondosa. Gray, i. 326. 

 Brachijris, Nutt., i. 302. 



Eiitluitni(c, Nutt., i. 302. 

 Brac/(i/lliccin))i, .'^chimp., ii.412. 



aspcrrimitm, Sulliv., ii. 413. 



colliiium, Bruch & Schinip., 

 iL 413. 



Ilillebrandi, Lest]., ii. 413. 



loitum, Bruch k Schinip., ii. 

 412. 



populeum, Bruch & Schinip., 

 iL 413. 



rutabuhivi, Bruch& Schinip., 

 ii. 413. 



salehrosum, Bruch& Schinii)., 

 iL 413. 

 Bracken, iL 341. 

 Brahea, Martiu.s, ii. 212. 



arinata, Watson, ii. 212. 



dulcis, ii. 211. 



edidis, Weiidl., ii. 212. 



filahicnlosa, Hort., ii. 211. 

 Brake, Cliff, ii. 339. 



Rock, ii. 341. 

 Brasenia, Sehreber, i. 16. 



peltata, Pursh, i. 16. 

 Brassica, Linn., i. 39. 



canipestris, Linn., i. 39. 



nigra, Boiss., i. 39. 



Siiiapistrum, Boiss., i. 40. 

 Biaunia, Bruch k Schinip., ii. 

 375. 



Californica, Lesq., ii. 375. 

 Brevoortia, Wood, ii. 156. 



coccinea, Watson, ii. 156. 



Ida-Maia, Wood, ii. 156. 

 Brciverina stiff'rutcscens, Gray, 



i. 69. 

 Brickellia, Ell., i. 299. 



r'alilornica. Gray, i. 300. 



Coulteri, Gray, i. 300. 



grandillora, Nutt., i. 300, 613. 



CinciR'i, Gray, ii. 453. 



hastata, Benth., i. 300. 



iiK'ana, Gray, L 300. 



linifolia, Eaton, i. 300, ii. 

 45.3. 



miciophylla. Gray, i. 300. 



oblongifolia, Nutt, i. 300. 



Wrigldii, Dur. k Hilg., i. 

 300. 

 Brier, Green, ii. 186. 

 Brisegnoa Chilcnsis, Gay, ii. 



32. 

 Bristly Foxtail Gra.ss, \\. 260. 

 Biiza, Linn., ii. 316. 



Canadensis, Nutt., ii. 308. 



Eragrostis, Linn., ii. 315. 



media, Linn., ii. 316. 

 Briztipf/non, Link, ii. 306. 



Anicricanum, Link, ii. 306. 



borcale, Presl, ii. 3u6. 



