624 



INDEX. 



Arctic life zone, specios in Cascades, etc .... 37 



Arctic- Alpine species, distribution ... 63-05 



H^rctium 611 



Arctostaphylos 437 



A renaria 260-263 



Argentina 341 



Arid Transition area 31,35,36,47-51 



flora 51-53 



Aristida 107 



Aristolocliiaccae 223 



Aniica 590-593 



Arrhenatherum 121 



Arrowhead 101 



Artemisia 586-590 



tridentata 36 



rigida 49 



Arum family 177 



Ariuicus 332 



Asa ru m 223 



caudatum 71 



Asclepiadaeeae. . 453 



Asclepias 453 



Ash, mountain 347 



Ash Oregon 449 



western mountain 60 



Asparagus 202 



Aspen 49,217 



Asperugo 476 



A spidium 80, 81 



Asplenium 80 



Aster 570-575 



conspicuus 44 



family 552-611 



Asteraceae. . . 5.52-611 



A itragatus 368 



Athyrium 80 



Athysanus 306. 



Atriplex 241 



Audibertia 488 



Avena 123 



A veneae 103 



Azalea 60 



Azolla 84 



Baeria gracilis 44 



Balm 493 



Balsam family . 386 



Bahaminaceae (See Inipatientaceae.) 



Balsamorhiza. ... 580 



sagittata . . 48 



Baneberry 278 



Barbarm 303 



Barberry family 282-283 



Barley wall 149 



wild . 149 



Barnyard grass 105 



Batrachium .'. 270 



Bean family 349-378 



Bear grass 60 



Beattie R K. botanical work 19 



Beckmannia 145 



Beeeh family 220 



fern 77 



Beggar ticks 578 



Berberidaceae 282-283 



Berberis . . 282 



nervosa 41 



Page. 



Bergia 391 



Bermuda grass 146 



Berula 428 



Betula 218 



glandulosa 46 



microphylla 49 



Betulaceae 218-220 



Bibliography 615 



Bidens 578 



Bigelovia 558 



Bikukulla 284 



Bindweed 228 



Binns, F., botanical work in \Va,shington . . 18 



Birch 49, 218 



dwarf 46 



family 21S-220 



liirthwort family 223 



Bitter cress 303 



Bitterroot 49, 246 



Bittersweet 520 



Black hemlock 94 



mustard 301 



pine 46 



sage, distribution 36 



sunflower. 49 



Blacklierry, evergreen 334 



Blackcaj) 334 



Bladder fern 82 



Bladderwort 523 



Blepharipappus 578 



Blessed thistle 609 



Blitc 243 



lilitum 243 



Blue bunchgrass 138 



Blue Mountains, botanical features, etc. 70,71,72 



botanical collections by Douglas 13 



location and character 26 



Bluebell family 535-537 



Blueberry 49, 442^44 



family 442-444 



Blue-eyed grass 203 



Bluegrass 128-135 



Blucstem 148 



Bogs, sphagmnii 46 



Boisduvalia 410 



Bolandra 310 



oregana 67 



Bolelia •')37 



Bouteloua 154 



Borage family 472-486 



Boraginaceae 472-486 



Boschniakia 522 



Botanical exjilorations in W'aslungtoii 10-20 



Botrychium 83 



Bottom lands. Western Washington 42 



Bracken 41,78 



Brackenridge, W. D., explorations 15 



Brandegee, T. S., botanical collection 18 



B rasenia 264 



Brassica 301 



Brassicaceae 285-307 



BrickelUa 5.56 



Britton N. L 6 



Brodiaea 1 89 



Brome grass 141-145 



Bromus 141-145 



Broomrape family 521-522 



