INDEX. 



505 



Barbarea vulgaris, R. Br 16 



Barbula brevipes, Lesqx 400 



IfBviplla, Br. & Sob 400 



MuUeri, Brucb 400 



mralis, Dill 400 



siibulata, Dill 400 



Batraobospermum vagum, Kiitz 415 



Beokmannia, Host 393 



eruoseformis, Host 393 



BEKBBUrDB^ 13 



Berberis Aquifolium, Pursh 13 



Fremontii, Torr 416 



pinnata, Lag 13 



repens, Lindl 13 



Bergia, L 45 



Texana, Seiib 45 



Bessera, Scbnlt , 489 



elegans, Scbult 489 



Betula alba, L 323 



glandulosa, Mx 323 



occidentalis, Hook 323 



papyraoea. Ait , 393 



Betdi-ace^ 323 



Biatora deoipiens, Pr • 413 



globifera,Fr 413 



Russellii, Tuck 413 



Blepbaripappus, Hook 176 



scaber, Hook 176 



Blitum capitatum, L 288 



NuttaUianum, R. & S 288 



polymorpbum, C. A. Mey 288 



rabrum, Reicb 288 



Bloomeria aurea, Kell 488 



Boerbaavia, L 475 



BORKAGINACBiE 238 



Bracbytbecium albicans, Neck 409 



asperrimum, Mitt , 409 



collinum, Scbl 409 



lffitum,Br.&Scb 409 



rivulare, Br. & Scb 409 



rutabulum, L 406 



salebrosum, Hoffm 409 



XJtahense, James 409 



Brassica oampestris, L 28 



nigra, Bentb. & Hook 28 



Brevooriia, Wood 353,490 



IdchMaia, Wood 490 



Brizopyrum spicatum. Hook 385 



BrickelUa, Ell 137 



atractyloides. Gray 138 



Californica, Gray 138 



grandiflora, Nutt 138 



linifolia, D. C. Eaton 137 



microphylla, Gray 138 



oblongifolia, Nutt 137 



spinulosa, Gray 139 



tmera, Gray 138 



Brodi^a, Smith 353,489 



capifoite, Bentb --- 490 



coccinea, Gray 490 



64 



Page. 



Brodisea congesta, Sm 489 



grandiflora, Sm 353,489 



multiflora, Bentb 353, 489 



parviflora, Torr 353 



■volubilis, Baker 489 



Bromus breviaristatus, Thurb 389 



ciliatus, L 390 



strigosua, Bieb 390 



Brunella vulgaris, L 236 



Bryum argenteum, L • 406 



atropurpureum, Web. & Mobr 406 



bimum, Scbreb 405 



ciEBpitioium, L 406 



capillare, Hed w 406 



Duvallii, Voit 406 



inclinatum, Swtz 405 



intermedium, Web. & Mobr 405 



torquescens, Br. & Scb 406 



pallescens, Scbwg 406 



pendulum, Hsob 405 



turbinatum, Hedw 406, 407 



Buellia geograpbica. Tuck 413 



Montagnsei, Tuck 413 



Burrielia,DC 174 



lanosa. Gray 174 



nivea, D. C. Eaton 174 



CACTACB.S; 115 



Calais, DC 196 



linearifolia, DC 196 



maorocbaeta. Gray 196 



major. Gray 197 



nutans. Gray 196 



Calamagrostis Lapponica, Trin 379 



stricta, Trin 379 



sylvatica, DC 379 



Calliprora, Lindl 490 



Callitricbe autumnalis, L 102 



vema, L 102 



Calocbortus, Pursb 347 



euryoarpus, S. Watson 348 



Gunnisoni, S. Watson 348 



NiittaUii, T. & G. , 347 



venustus, Bentb 348 



Caltba leptosepala, DC 10 



Calyptridium, Nutt 44 



roseum, S. Watson 44 



Calystegia sepium, L 273 



Camassia, Lindl 349 



esculenta, Lindl 349 



Campanula Langsdorffiana, Fisob 208 



linifolia. Lam 208 



rotundifolia, L 208 



nniflora, L 208 



CAMPANUI.ACE.a! 208 



Camptothecium Nevadense, Lesqx 410 



Cantbarellus aurantiacus, Fr 41 3 



CAPPAErDBiB 32 



Capeifoliace^ 132 



Capsella Bursarpastoris, Moencb 28 



divaricata, Walp 28 



