INDEX Continued 



119 



Page 



Catbird 86 



Catnip 58 



Cattail 31, 33 



Catron, S 68 



Cave Hills 11, 23, 25 



Cedar 26, 27, 103, 33 



Celastris 24, 52 



Celtis 23 



Centrocercus 73 



Cerastium 26, 44 



Cervus 87 



Ceryle 77 



Chaenactis 64 



Chaetochloa 35 



Chamaenerion 54 



Chara 30 



Chat 24, 86 



Chelydra 93 



Chenopodium . . 16, 27, 102, 43 



Chenopods 16, 43 



Cherry 



Ground 29, 102, 58 



Choke 102, 49 



Sand 26, 102, 49 



Chickadee 26, 87 



Chicken, Prairie 72 



Chipmunk 24, 27, 88 



Chondestes 82 



Chordeiles 77 



Chrysopsis 16, 27, 61 



Cicely, sweet 



Cichorieae 66 



Cicuta 30, 55 



Cieindela 94 



Cinquefoil 48 



Circus 75 



Cirsium 66 



Citellus 88 



Cladonia 66 



Clam 30 



Clay, Pierre 17 



Cleavers 60 



Clemantine 24, 45 



Clematis 45 



Cleome 29, 47 



Climatic conditions 



. 12, 18, 25, 27, 28 



Cloudiness 15 



Clover 



White 51 



Prairie 16, 51 



Cockle 44 



Cocklebur 64 



Cocoyzus 77 



Coelnonvnpha 94 



Cogswellia 16, 55 



Colaptes 77 



Coleoptera 93 



Page 



Colias 94 



Collomia 57 



Colors of flowers 20 



Colymbus 68 



Comandra 41 



Commelinaceae 39 



Composites 60 



Of steppe 16 



Coneflower 16, 64 



Convallariceae 40 



Convolvulus 56 



Convolvulaceae 56 



Coot 70 



Corispermum 43 



Coreopsis 63 



Corvus 79 



' Cornaceae 55 



Cornus 23, 55 



Corydalis 46 



Corynorhinus 27, 92 



Cottontail 24, 90 



Cottonwood 11, 12, 103, 23 



Cowbird 80 



Coyote ...15, 17, 20, 96, 99, 90 



Crane 14, 70 



Crataegus 23, 49 



Crawfish 14 



Creeper, Virginia 24,53 



Grepis 66 



Crook, Camp, S. D 17 



Crossbill 24, 81 



Crotalus 92 



Crow 79, 93 



Crucifers 16, 46 



Crustacia _ 30 



Crypanthe 57 



Cucumber, wild 60 



Cucurbitacea 60 



Cuckoo 77 



Currants 23, 102, 48 



Cyanocephalus 80 



Cymatophora 94 



Cymapterus 19, 55 



Cymareae 65 



Cynomys 89 



Cyperaceae 37 



Cyperus 38 



D 



Dactylotum 93 



Dafila 69 



Dasiophora 48 



Deer 24, 28, 87 



Dendroica 85 



Dicerca 94 



Disonycha 94 



Disporum 24, 40 



Distichlis . 35 



