INDEX 



135 



Books Reviewed — continued 



Jones, G. N. Flora of Illinois, 122 

 Muenscher, W. C. Aquatic plants of 



the United States, 119 

 Seton, E. T. The arctic prairies, 53 

 Webbfr, I. E. Travelers All, 53 



Borago officinalis, 89 



Botanist leaves Hawaii, 72 



Botrychium lanceolatum, 25; simplex, 25; 

 var. tenebrosum, 24 



Bovista plumbed, 40 



Brassica kaber, 43 ; napus, 81 



Breiveria Pickeringii, 129 



Bromus commutatus, 109 



Broussonetia papyrifera, 26, 85 



Buell, Murray F. Late Pleistocene for- 

 ests of southeastern North Carolina, 117 



Buellia parasema, 80 



•Cakile edentula, 61 



Calamagrostis cinnoides, 92 



Calla palustris, 61 



Caltha palustris, 65 



Campanula rotundifolia, 50 



Campe barbarea, 81 



Camptosorus rhizophyllus, 23 



Camsis radicans, 90, 109 



Cantharellus cibarius var. simplex, 39 



Capsella bursa-pastoris, 43, 66 



Cardamine bidbosa, 66 ; pensylvania, 66 ; 

 pratensis, 66 ; var. palustris, 43 



Carex, 22 ; anceps, 67 ; arctata, 67 ; artitecta, 

 67 ; blanda, 67 ; bromoides, 67 ; communis, 

 67 ; cristatella, 52 ; Deweyana, 67 ; hirti- 

 folia, 67; laxicidmis, 67; lurida, 109 

 peduncidata, 67 ; pennsylvanica, 67 

 plantaginea, 67 \ platyphylla, 52, 67 

 .prasina, 67; scabrata, 67; stipata, 67 

 stricta, 52, 125; umbellata, 67; versi- 

 caria, 52 



Carpinus caroliniana, 67 



Carya pecan, 85 



Castanea dentata, 47 



Castilleja, 93, 94 



Caulophyllum thallictroides, 65 



Ceanothus americanus, 47; carolinensis, 85; 

 pensylvanicus, 85 



Celosia argentea, 82 ; var. pyramidalis, 82 



Cenchrus tribidoides, 92 



Centaurea cyanus, 49, 131 ; maculosa, 49 



Centaurium pulchellum, 89 



Cerastium arz'ense var. villosum, 61 ; ^{y- 

 cosum, 82; vidgatum, 66 



Cespedesia, 69 



Chamae crista fascicidata, 84 ; nic titans, 46, 

 107 



Cliamaedaphne calyculata, 48 



Chamaenerion spicatunt, 45 



Chamae periclymenum canadense, A7 



Chamaesyce maculata, 83 ; polygonifolia. 

 83 ; preslii, 83 



Cheilanthcs lanosa, 23, 61 



Chelidonium majus, 66 



Chelone glabra, 50 



Cheney, Ralph H. The pineapple indus- 

 try, lecture, 59 



Chenopodium album, 82 ; ambrosioides, 82 ; 

 rubrum, 82 



Cherries, Origin and development of flow- 

 ering, abstract, 64 



Chionanthus virginica, 86 



Chondrilla juncca, 108 



Chrysanthemum leucanthenmm, 88 



Chrysopsis mariana, 88, 108 



Chrysosplenium americanum, 66 



Cicuta mactdata, 47 



Cinchona, Some aspects of alkaloid produc- 

 tion in, abstract, 29 



Cirsium discolor, 108 



Citridlus vulgaris, 83 



Cladonia multiformis, 25 



Clausen, Robert T. Early flowering of 

 plants in 1945, 65 



Clavaria cinerea, 39 ; corraloides, 39 ; /mjz- 

 formis, 39 



Clavatia lilicina, 40 



Claytonia caroliniana, 66 ; virginica, 44, 66, 

 100 



Clematis paniculata, 107; virglniana, 43 



Clcthra alnifolia, 86 



Clintonia borealis, 51, 61 



Clitocybe adirondakensis, 39 ; illudens, 25 ; 

 laccata, 40 ; prumdus, 40 



Collybia acervata, 40; lacera, 40; platy- 

 phylla, 40 ; strictipes, 40 



Coluber constrictor, 127 



Colus Javinicus, 128 



Comandra umbellata, 67 



Commclina communis, 91 



Conoclinium coelestinum, 88 



Convolvndus repens, 89 ; spithamaeus, 89 



Cook, David B. An abnormal balsam fir, 

 13 



Coptis groenlandica, 61, 81; trifolia, 125; 

 subsp. groenlandica, 65 



Corallorrhiza trifida, 52 



Coreopsis tinctoria, 49 



Cornus canadensis, 61 



Cortinarius cylindripes, 40 ; cinnamoneus, 

 40 



Corydalis flaznda, 23 



Corylus cornuta, 47, 67 



Cosmos bipinnatus, 49 



Crataegus, 84 ; filipes, 66 ; macrosperma, 66 ; 

 pruinosa, 66 



Crocanthemum majus, 83 



Crotonopsis linearis, 129 



Cucumis melo, 83 



Cucurbita pcpo, 83 



Cuphea petiolata, 82 



Cuscuta campestris, 90 



