728 



INDEX. 



Cotyledon, 99-101 



Cranberry, 709 



Crataegus, 707 



Crowfoot family, 673, 706 



Cruciferae, 652, 676, 706 



Cryptonemiales, 175 



Cucurbitaceae, 711 



Culture formations, 521, 526 



Cultures, water, 28, 29 



Cup fungi, 199 



Cupuliferae, 669, 704 



Cuscuta, 83, 710 



Cushion type of vegetation, 584-585 



Cuticle, 43 



Cyanophyceae, 163, 589, 622, 624 



Cyatheaceae, 295 



Cycadales, 316 



Cycas, 311,312,457. 



Cyclosis, 9, 10 



Cyclosporales, 171 



Cyme, 430, 432 



Cyperaceaa, 659, 702 



Cyperus, 607 



Cypress, 534, 537, 491 



Cypripedium, 443, 447, 666, 703 



Cystocarp, 174 



Cystopteris bulbifera, 260 



Cystopus, 215 



Cytase, 92, 108 



Cytisus, 445 



Cytoplasm (cy'to-plasm), 5 



Dacryomycetales, 219 



Dahlia, 108 



Dandelion, 700, 711 



Dasiphora fruticosa, 619, 706 



Daucus carota, 691, 692, 708 



Death's valley, 568 



Dehiscence, 453 



Dentaria, 322-324, 676 



Dentaria daphylla, 652, 653, 706 



Dermatogen, 359 



Desert formation, 517, 526 



Desert plant societies, 565-575 



Desmodium, 458 



Desmodium gyrans, 399 



Diadelphous (di // a-del'phous), 425 



Diageotropism (di"a-ge-ot'ro-pism ) , 



126 

 Diaheliotropic (di"a-he"li-o-trop'- 



ic), 127 

 Diaheh'otropism (di"a-he // li-ot'ro- 



pism), 127 

 Diastase, 77, 78, jo8, 116 



Diatoms, 166, 622, 626 

 Dichogamous (di-chog'a-mous), 437, 



442 



Dicentra, 706 



Dicotyledons, 651, 652, 667-701, 704 

 Dictyophora, 219 

 Diffusion, 13-20 

 Digestion, 107, 108, 109 

 Dimorphism of ferns, 273-280 

 Dioecious, 435 



Dionaea muscipula, 133, 611 

 Dipodascus, 216 

 Dipsacus, 711 

 Discomycetes, 217 

 Distichlis, 563 

 Distribution, 497 

 Dodder, 83, 84, 710 

 Dogwood, 708, 709 

 Dondia linearis, 590 

 Dothidiales, 218 

 Downy mildews, 185 

 Drosera, 706 

 Drosera rotundifolia, 133 

 Drupaceas, 680, 707 

 Drupe, 454 

 Duck meat, 627 

 Duckweeds, 26, 28, 627, 665 

 Dudresnaya, 175 

 Dune-forming plants, 593, 594 

 Dunes, kinds of, 592, 593- method? 



of checking, 598, 599; vegetation 



of, 592-599 

 Dysphotic region, 621 



Eatonia obtusata, 559 



Ebenales, 710 



Ecological factors, 464, 465 



Ecology (sometimes written ceto'. 



ogy), 464 



Ectocarpus, 167 



Edaphic formations, 518, 526, 560 



Elaphomyces, 217, 218 



Elder, 711 



Elm family, 672, 704 



Elodea, 61-63 



Elymus canadensis, 561, 590, 594 



Embryo of ferns, 269-272 



Embryo sac, 326-328 



Empusa, 215 



Endocarp, 450 



Endomyces, 216 



Endosperm, 103, 105, 107, 306, 309; 



nucleus, 327, 329-334 

 Enteromorpha, 628 



