Entomophthoreae, 277 

 Epacrideae, 644, 659 (Fig. 



454). 

 Epen, 121. 

 Epenchyma, 121. 

 Ephebe, 321 (Fig. 216), 

 Ephedra, 528, 530, 651. 

 Epibasal cell, 351, 395, 426, 



447,473. 

 Epicalyx, 540. 

 Epicarp, 594, 615. 

 Epidermal tissue, 79, 94. 

 Epidermis, 97 (Figs. 37, 79- 



89). 

 Epigynae, 658. 

 Epigynous, 559. 

 Epilobium, 601 (Fig. 380). 

 Epimedium, 570, 646 (Fig. 



396). 

 Epinasty, 857. 

 Epipactis, 913 (Figs. 396, 



492). 

 Epiphragm, 341, 383 (Fig. 



273)- 

 Epiphyllum, 538. 

 Epipogium, 164, 620, 633, 



697, 721. 

 Epispore, 31, 444, 446, 458, 



556 (Figs. 33, 310, 311, 



314, 315, 324). 

 Epistrophe, 750. 

 Equisetaceae, 142, 225, 385, 



390, 392. 

 Equisetineae, 390. 

 Equisetum, 13, 36, 143, 173, 



393 (Figs. 10, III, 128, 



274-286). 

 Eranthis, 540. 

 Ergot, 316 (Fig. 209). 

 Ericaceae, 601, 644, 659 (Fig. 



454)- 

 Eriocauloneae, 632. 

 Erodium, 644, 940. 

 Eryngium, 559 (Fig. 383). 

 Erysiphe, 311 (Fig. 207). 

 Erythrophyll, 767. 

 Erythroxylaceae, 660. 

 Escallonia, 570. 

 Escallonieae, 661. 

 Etiolation, 754. 

 Etiolin, 743. 

 Eucalyptus, 640, 949. 

 Eucyclae, 655, 659. 

 Eucyclic, 601. 

 Eudorina, 278. 

 Eugenia, 652. 

 Euonymus, 570, 651. 

 Euphorbia, 85, 86, 179, 189, 



597, 618, 647 (Figs. 74, 



148). 

 Euphorbiaceae, 86, 644,661. 

 Euphorbieae, 661. 

 Eupodium, 419. 

 Eurotiaae, 312. 



INDEX, 



Eurotium, 312 (Fig. 208). 

 Eusporangiata, 388. 

 Evernia, 329. 

 Exalbuminous, 587. 

 Excipulum, 323, 324 (Fig. 



218). 

 Exobasidium, 336. 

 Exogenous formations, 154, 



170. 

 Exospore, 32, 344, 404, 421, 



438. 

 Exostome, 570. 

 Extensibility, 779, 784. 

 External sheath, 420. 

 Extine, 32, 505, 514, 553, 



555(Figs. 35, 36, 350, 351, 



381). 

 Extra - axillary branching, 



175, 639. 

 Extrorse, 557. 



Fagus, 584. 



False dichotomy, 179 (Fig. 



135)- 

 False tissue, 71. 

 Fascicular cambium, 130. 

 Fascicular tissue, 79. 

 Fascicular xylem, 130. 

 Female prothallium, 444, 



470. 

 Female reproductive cell, 



224, 897. 

 Ferments, organised, 248, 



249. 

 Ferments, unorganised, 60, 



708. 

 Ferns, 421. 

 Fertilisation, 224, 233, 267, 



495, 523, 582, 897. 

 Festuca, 542. 

 Fibrovascular bundle of — 

 Dicotyledons, 649 (Figs. 



93, 95)- 

 Equisetum, 407. 

 Ferns, 439 (Figs. 94, 



308). 

 Gymnosperms, 530. 

 Ligulatae, 482. 

 Lycopodiaceae, 468. 

 Marattiacese, 420. 

 Monocotyledons, 629 



(Fig. 92). 



Ophioglosseae, 415. 



Phanerogams, 496, 



Rhizocarpeae, 459. 



Fibrovascular bundles, 79, 



108, 387, 949. 

 Ficaria, 577. 

 Ficus, 36, 68, 85, 98, 220 



(Figs. 53, 159). 

 Fig, 220,594, 614. 

 Filament, 491, 541. 

 Filices, 229, 391, 421. 

 Filicineae, 390, 409. 



969 



Filiform apparatus, 580, 582, 



959- 

 Filobacteria, 249. 

 Fissidens, 198, 364, 366. 

 Flexibility, 779. 

 Flexibility of internodes, 



785. 

 Float, 395. 

 Floral diagram, 60 1. 

 Floral formulae, 606, 625, 



642. 

 Florideae, 51, 238, 244, 288, 



898. 

 Flower, 490, 538, 599, 625, 



641. 

 Flowers of tan, 262. 

 Fluorescence of chlorophyll, 



760. 

 Fluorine, 695. 

 Foliaceous Lichens, 319 (Fig. 



211). 

 Foliage-leaves, 214. 

 Foliose Hepaticae, 347. 

 Follicle, 615. 

 Fontinalis, 153, 195, 199, 



372 (Figs. 116, 267). 

 Food-materials, 696. 

 Foot, 344, 351,387, 395,426, 



448, 472, 473 (Figs. 238, 



264, 265, 296, 313, 314). 

 Foramen, 492. 

 Formative materials, 705. 

 Fossil Equisetaceae, 407. 

 Fossil Lycopodiaceae, 484. 

 Fourcroya, 557, 568. 

 Four-fold pollen-grains, 557. 

 Fovea, 475 (Fig. 334). 

 Foveola, 475. 

 Fovilla, 556. 

 Fragaria, 568, 578. 

 Fragmentation, 946. 

 Francoaceae, 661. 

 Frangulineae, 660. 

 Frankeniaceae, 659. 

 Fraxinus, 652. 

 Free cell-formation, 10, 945. 

 Freezing, effects of, 731. 

 Frenela, 517, 527. 

 Fritillaria, 192, 621, 677 



(Figs. 151, 421). 

 Fruit, 495, 593, 614. 

 FruUania, 347, 359, 362. 

 Fruticose lichens, 319. 

 Fucaceae, 3, 281, 956. 

 Fuchsia, 572. 

 Fucoideae, 244, 281, 955. 

 Fucoxanthine, 766. 

 Fucus, 3, 235,281,897,905, 



915 (Figs. 2, 184, 185). 

 Fumaria, 613. 

 Fumariaceae, 604, 646, 657 



(Fig. 411). 

 Funaria, 47, 97, 362, 367, 



368,370,371,373,381,915, 



