118 



INDEX Continued 



Page 



Bats 24, 27, 91, 92 



Bayonet, Spanish 26 



Bean 



Buffalo 16, 50 



Wild 51 



Bear 14, 91 



Beaver 30, 31, 89 



Bedstraw 24, 26, 60 



Beetles 17, 30, 98, 93 



Beckmannia 35 



Bell, blue or hair 26, 60 



Berberis 102, 46 



Berry 



Bear 55 



Buffalo 23, 27, 102, 53 



Rasp 49 



Service 23, 102, 49 



Straw 24, 48 



Wolf 60 



Berberidaceae 46 



Betulaceae 41 



Betula 41 



Bidens 31, 63 



Bifderia 96 



Bighorn 14, 28, 88 



Biology of the past 12 



Birch . 41 



Birds 13, 14 



List of 68 



Plains 17, 20 



Bison 14, 88 



Bittern 70 



Bitter, sweet 24, 52 



Blackbirds -. 80, 98 



Brewers 17, 80 



Blazing star 16, 18, 60 



Elite, goats 43 



Blowouts 11, 29 



Bluebird 26, 87 



Bnuim 67 



Bobcat . . . 90 



Bobolink 80 



Bog 30 



Boleosoma 31 



Bombycilla 84 



Bonasa 73 



Boneset 27, 61 



Borage 57 



Boraginaceae 57 



Botrychium 32 



Botaurus 70 



Bouteloua 16, 35 



Box elder 23, 52 



Brachystola 93 



Brachytheciunum 67 



Branta 70 



Brassica 102, 46 



Brauneria 16, 19, 63 



Page 



Bromus , . . 24, 35 



Bryum 67 



Buchlo 16, 35 



Bubo 76 



Buckwheat 41 



Bufo 93 



Buffalo, S. D 28 



Buffalo 84 



Bufflehead 70 



Bugseed 43 



Bunting 83 



Lark 17, 21, 83 



Butorides 70 



Bush, buck 23, 60 



Rabbit 27, 61 



Sage 65 



Salt 27, 43 



Skunk 26, 52 



Buttercup 30, 45 



Buttes 



Birds of 26 



Conditions of 25 



Location of 11 



Mammals of 27 



Plants of 25, 26 



Slim 11, 12, 17, 27, 28 



Buzzards 26 



Cactaceae 53 



Cactus 18, 53 



Calamogrostis 35 



Calcarius 81 



Calegrapha 94 



Callitriche 52 



Callitrichaceae 53 



Calochortus 16, 39 



Calomospiza 83 



Calomovilfa 35 



Camas 39 



Camelina 46 



Campanula 26, 60 



Canis 90 



Canvas back 69 



Canyons 23 



Capparidaceae '. 47 



Capper family 47 



Caprifoliaceae 60 



Capsella 15, 46 



Carex 30, 37 



Carduus 24, 65, 68 



Carophyllaceae 44 



Carum 55 



Carthartes 75 



Castelleja 59 



Castor 89 



Catabrosa 31, 35 



Catostonus 30 



