540 



INDEX 



Datura, 207 

 Davallia, stem of, 292 

 Dehiscence, of anther, 201 ; of 



sporangia, 310 ; of sporogonium, 



353 



Dermatogen, 81, 159, &c. 

 Desmidiese, 447 

 Diaphragms, Hippuris, 111 

 Diatoniacese, 449 

 Dichotomy, 360, 393, 381 

 Dicotyledons, vegetative organs of, 



54, &c. 

 Digitalis, 208 

 Dimorphic flowers, 191 

 Dioecious plants, 189 

 Directions of section, 7 

 Discomycetes, 470 

 Disk florets, 192 

 Draccence, stem of, 169 

 Drawing, 20 

 Duramen, 100 



Eau de javelle, 50 



Ectoplasm, 28, 433 



Egg-cell, see Ovum 



Elaters, 339, 376 



Elder, pith of, 44 



Elm, external characters of shoot, 



88; stem of, 88-109 ; leaf-scar of, 



143 



Elodea, 34; stem of, 171; leaf of, 180 

 Embedding, 10 

 Embryo, mature, 215 ; of Maize, 



218 ; development of, in Angio- 

 sperms, 209 ; in Pinus, 257 ; in 

 Selaginclla, 273 ; in Ferns, 317 



Embryo-sac, 205, 255, &c. 

 Embryonic cell, 210 

 Emergences, 145 

 Endodermis, 150, 181, 185, &c. ; 



see also Bundle-sheath 

 Endoplasm, 28, 434 

 Endosperm, 212, 217 ; of Maize, 



219 ; of Pinus, 257 

 Epidermis of Sunflower, 62, 127 ; 



of Holly, 131 ; of Elm, 90 ; of 

 Maize, 162, 173 ; of Hyacinth, 

 174 ; of Pine, 245 ; of Selaginetta, 

 363 ; of Lycopodium, 273, 276, 

 282 ; of Fern, 307 ; of Equisetum, 

 332 



Epipetalous stamens, 190 



Epiphragm, 342 



Epispore, 496 



Epithelium of resin-passages, 72 



Epithema, 141 



Equisetinese, 325 



Equisetum, 325-340 



Ergot, 481 



Eucalyptus, leaf of, 135 



Euphorbia, laticiferous cells, 120 



Eurotium, 484 



Excipulum, 478 



Exospore, 273 



Exodermis, 180, 182, 185 



Extension of internodes, 83 



Extraction of embryo, 209 



Extra-floral nectaries, 142 



Fcgatella, 367 



Female branches (Marchantia}, 372 



Female cones, Pine, 254 



Fertilization, 206, of Fern, 317 ; of 

 Marchantia, 375 ; of Vaucheria, 

 432 ; of Fucus, 405 



Ficus elastica, epidermis of leaf, 

 139 ; cystoliths of, 140 



Fibrous cells or fibres, 104 



Fibrous thickening of wall of anther, 

 201 



Filament, 188 



Filicinese, 187, &c. 



Floral receptacle, 187 



Florets, 191 



Floridese, 379 



Flower, 187 ; origin and develop- 

 ment of, 194 



Foliar gap, 290 



Foot, 273 ; of Fern, 317 



Fritillaria, nectaries of, 199 ; ma- 

 ture pollen of, 202 



Fruticose Lichens, 475 



Fuchsia, water stomata of, 141 



Fucus, 91 



Funaria, 346 ; sporogonium of, 351 



Fungi, 453 



Funiculus. 205 



Gametangia, 435 

 Gametes, 428, 501 

 Gasteromycetes, 461 



