196 



The Biological Society of Washington. 



Cabomba caroliniana 



Caecidotaea richardsonae 



Calamagrostris canadensis 



Calamaria plefferi 



Callitriche ausiini 



Callomys 



aureus 



laniger 



viscaccia 



Callospermophilus triiiitatis 



Callorhinus 



Callotaria 



Calopogon pulchellus 



Camelina microcarpa 



sativa 



Cameron, Frank: The formation 



black alkali in plants 



Campanula americana 



rapu a culoides 



spar inoides 



Camptosorus rhizophyllus 



Canis azarae 



Capsicum sp 



Cardamine arenicola 



hirsuta 



parviflora 



pennsylvanica 



sylvatica 



Cardiospermum halicacabrum 



Carduus odoratus 



nutans 



Carex absolutescens 



alata 



amphibola 



angustata 



angustifolia 



atlantica 



bromoides 



bullata 



canescens 



capillacea 



careyana 



caroliniana 



cephalantha 



comosa 



conjuncta 



coste'lata- 



enervis 



exundans 



festucacea 



fusca 



glaucodea 



gracillima 



granularis 



gravida 



hystricina 



interior 



lanuginosa 



laxiculmis 



laxiflora 



leavenworthii 



lupulina 



rnonilif ormis . . , 



nigromarginata 



pallescens 



pennsylvanica 



prasinq, 



retroflexa 



riparia 



setacea 



shortiana 



steudelii 



styloflexa 



triceps 



typhinoides 



umbellata 



varians 



Page 

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 ... 52 

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 ... 11 

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 ... 126 

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 ... 133 



of 



.... vii 

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 .... 80 

 .... 21 

 .... 184 

 .... 78 



64 



.... 9 



...9, 64 



9 



... 58 

 ... 58 

 ... 56 

 ... b5 

 ... 19 

 .. 57 

 ... 58 

 ... 55 

 ... 58 

 ... 57 

 .19, 56 

 56 



... 58 

 19, 57 

 ... 56 

 ... 56 

 ... 19 

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 ... 55 

 ... 57 

 .18, 55 

 ... 18 

 ... 19 

 56 

 55 

 19 

 19 



19 



Page 

 Carex wildenovii 18 



xanthocarpa 57 



Carleton, M. A.: Characteristics and 

 distribution of xero-phytic 



wheats x 



Carum carui 73 



Catalpa kaempferi 78 



Caucalis authriscus 72 



Caulophyllum thalictroides 9 



Celtis occidentals 60 



pumila 60 



Cenchrus tribuloides 21 



Centaurea calcitrapa 86 



Centunculus minimus 14, 74 



Cephalozia, virginiana 162 



Ceroputo lasiorum 166 



Chaerophyllum bulbosum.... 72 



Chaetochloa perennis M 



verticillata 51 



Chamuecrista cominixta 168 



Chamaenerion angustifolium 1-2 



Chenopodium anthelminticum 61 



boscianum 



botrys 



murale 



viride 61 



Chilonycterus 177 



Chinchilla 181 



Chrysanthemum balsamita 86 



parthenium 86 



Chrysosplenium americanum 11 



Cicuta bulbifera 11 



Cladonia denticollis 162 



Cladonia squamosa 162 



Clematis ochroleuca 63 



virginiana 8 



Cleome spinosa 64 



Clethraalnifolia 73 



Clitoria mariana 11 



Cockerell. T. D. A. and P. and M. 

 Barker: Anew C'ypripedium ITS 



New and little known Coc- 



cidae. I. Eipersiella and Cero 

 puto 165-1 57 



("oenogonium interpositum 162 



Commelina hirtella 17 



virginica 17 



Conium maculatum 73 



Conringia orientalis 64 



Convolvulus americanus 14 



aryensis 14 



spithamaeus 75 



Cook, O. F.: A kinetic theory of 

 evolution x 



The origin of the cocoanut... vii 



More about the cocoanut viii 



The shading of coffee ix 



Coreopsis bidentoides 13 



Coreopsis tinctoria 85 



tripteris 13 



Cornus circinatn 12, 73 



Corylus americana 16 



Cotoneaster pyrucantlia 66 



Coville, F. V.: Land connection be 

 tween N. America and Asia vii 



Exhibition of specimens of 



Alaska willows x 



Juncus columbiamis an unde- 



scribed rush from the Columbian 

 Plains 87-89 



Ribes colorad*>nse an unde- 



scribed currant from the Rocky 



Mountains of Colorado 1-6 



Crataegus cordata 65 



flava 66 



parviflora 11 



rotundifolia 66 



Crax chapman! 170 



