INDEX. 



377 



Atiiplex continued. 



nuttallii 97. 159. 281, 290 



pabularis 282 



polycarpa 170, 171. 172, 174 



rosea 262 



semibaccata 290 



texana 176 



volutans 290 

 Avena 156. 203. 279. 282, 283. 301. 304, 321 



fatua 279, 282, 287, 301, 303, 304, 321 

 Axolla 61 

 Azorella 58, 60 

 Baccharis 172 



wriKhtii 171, 300 

 Bacteris 61 



Baeria gracilis 176, 303 

 Bahia absinthifolia 176 

 Baileya multiradiata 176 

 Balsamorhiza 120 



deltoidea 160, 299 



sagittata 152, 160, 290, 292, 299 

 Bambusa 61 



Baptisia leucophaea 130, 138, 299 

 Bebbia juncea 171, 300 

 Berberis 187 



aqiiifoliutn 219 



nervosa 219 



trifoliata 189 

 Besseya alpina 234 



plantagioea 210 

 Betula92, 110 



occidentalis 210 



papyrifera 92 

 Bidens tenuisecta 187 

 Blechnum spicant 219 

 Boerhavia intermedia 303 



torreyana 283, 303 



viscosa oligadena 176 

 Bouteloua 41, 47, 48, 98, 106, 107, 109, 115, 

 116, 119, 120, 121, 123. 124, 126, 132, 

 135, 136, 137, 138, 140, 141, 142, 144, 

 145, 146, 148, 150, 154, 156, 163. 197, 

 272, 273, 275, 279, 281, 282, 286, 298, 

 300, 308, 313, 316, 317 



aristidoides 176, 287, 303 



bromoides 144, 145, 146. 147, 148, 287 



ciliatus 287 



ctirtipendula 323 



eriopoda 119, 142, 144. 145. 146. 147. 148, 

 285, 287, 316 



gracilis 27, 35, 38, 45, 47, 48, 106, 107, 116, 

 118, 119, 120, 121, 124, 125, 137, 138. 



140. 142, 143, 144, 145, 146, 147, 148. 

 149, 155, 160, 268, 285, 287, 309, 316, 

 323 



hirmita 119. 140, 141, 143. 144, 145, 146, 147. 



148, 287, 323 

 oligostachya 305, 323 

 polystachya 176. 287. 303 

 raeemosa 45. 106. 119, 132, 133. 134. 138. 



141. 144. 145, 146. 147. 148. 202, 287. 

 323 



Tothrockii 119, 144, 145. 146. 147. 148. 177, 

 285. 287, 316, 317, 323 



vesiita323 

 Bowlefda lobata 176, 303 

 Brasaica arvenris 290 



nigra 45, 94, 262 

 Brauneria 121, 127 



palUda 46, 127, 130, 299 



Brickeliia grandiflora 187 

 Brodiaea capitata 193 



oongesta 193 



crandiflora 193 



minor 193 

 Bromelia 61 

 Bromus 156. 203. 282. 283. 301, 304 



brisaeformis 25 



ciliatus 187 



hordeaceus 25, 287, 303, 304 



inermis 287 



marginatus 42. 287. 292 



maximus 94, 287, 304 



Russoni 303 



I>olyanthu8 361 



nibens 282, 289, 304 



tectorum 25, 160, 282, 287, 304, 321 

 Bryum 353 



argenteum 15, 93 

 Buchloe dactyloides 305 



BulbiUs 19, 48, 106, 107, 115, 116. 120. 121. 

 125. 126. 135. 136. 137. 138, 140, 141, 

 142, 143. 146. 149, 163, 258, 272, 273. 

 275, 281. 283, 285, 306, 308, 309, 313 



dactyloidea 107, 120, 121, 137, 140, 141. 144. 

 287. 305. 326 

 Bulbophyllum 61 

 Butea frondosa 16 

 Buteo b. calurus 56 

 Cactaceae 60, 61 

 Calamagrostis 230 



canadensis 287 



langsdorfii 235 



piiTpurascens 287 



vaseyi 235 

 Calamovilfa 138. 256, 281 



longifoUa 40, 115, 287 

 Calamus 61 



Calandrinia menziesii 303 

 Calliandra eriophylla 148, 171, 300 

 Callirrhoe alcaeoides 130 



involucrata 130 

 Calluna 14, 61 



v\ilgaris 14 

 Caloehortus gunnisonii 160. 187 



luteus 193 



splendens 193 



venustus 193 

 Calvatia 12 

 Calypso borealis 219 

 Campanula parryi 160 



petiolata 361 



rotundifolia 160, 187 

 alpina 234, 236 



uniflora 234 

 Canotia holacantha 171 



Carex 58, 60, 61, 96, 102, 106, 115, 135. 138, 

 230, 232. 233, 234. 235. 273 



ablata 235 



alpina 232 



aquatilis 289 



aristeta 289 



atrata 232. 233. 235. 289 



bella 233. 289 



breweri 235 



capillaris 232 



concolor 232 



douglaaii 289 



engelmanni 232, 233 



festiva 232. 233, 235, 289 



