INDEX. 



499 



Epilobium, floral formula, 



458. 

 Epilobium angustifolium, 



Fig. 296. 

 Epimedium, floral formula, 



459- 

 Epimedium grandiflorum, 



Fig. 313- 



Epipactis, inflorescence, 411. 



Epipactis microphylla, ad- 

 ventitious buds, 435. 



Epiphragm, 186, 188. 



Epiphyllum, perianth, 350. 



Epipogum, 445. 



Episporium, 96, 239, 242. 



Epithemia Zebra,auxospores, 

 19. 



Equisetaceae, 189, 193, 195. 

 See Homosporous Equi- 

 setineae. 



Equisetineae, 193, 195, 196, 

 197. 



Equisetum arvense, epider- 

 mis, 270 ; fertile shoot, 

 269 ; fundamental tissue, 

 270; germination, 257; 

 habit, 269 ; lateral buds, 

 264; lateral branches, 269; 

 leaf -sheath, 259; root, 

 265; sporangiferous spike, 

 269 ; stem, 271. (Figs. 

 210, 211, 212, 218, 219.) 



Equisetum giganteum, 269. 



Equisetum hiemale, 264, 269. 

 (Figs. 220, 225.) 



Equisetum limosum, 269 ; 

 internodes, 269; prothal- 

 lia, 257 ; rhizogenous buds, 



265. (Fig. 222.) 



Equisetum palustre, 269 ; in- 

 ternodes, 269; prothallia, 

 257; tuberous stems, 270. 

 (Figs. 223, 224.) 



Equisetum pratense,2 59,269. 



Equisetum ramosissimum, 

 269 ; prothallia, 257. 



Equisetum sylvaticum, inter- 

 nodes, 269 ; prothallia, 257 ; 

 tuberous stems, 270. 



Equisetum Telmateja, 257, 

 269; branches, 269; fer- 

 tile shoot, 269 ; funda- 

 mental tissue, 271 ; pro- 

 thallia, 257; root -hairs, 

 269 ; tubers, 269. (Figs. 

 209, 210, 213, 214, 215, 



2l6, 217, 221.) 



Equisetum trachyodes, 269. 

 Equisetum variegatum, 259, 



269; prothallia, 257. 

 Eranthis hyemalis, epicalyx, 



353- 



Eremobiae, 39, 40. 

 Ergot, 109. 



Ericaceae, 47 1 ; nectary, 38 1 ; 

 pollen-sac, dehiscence of, 

 368. (Fig. 395.) 



Erigenia bulbosa, 461. 



Eriocauloneae, 444. 



Erodium, floral diagram, 456 ; 

 staminodes, 359. 



Eryngium campestre, Fig. 

 300. 



Erysiphe, 104; gonidia, 83, 

 104 ; mycelium, 104. 



Erysiphe cornmunis, fructi- 

 fication, 105. 



Erysiphe lamprocarpa, fruc- 

 tification, 105. 



Erysiphe Tuckeri, organs of 

 propagation, 104. 



Erysiphe Umbelliferarum, 

 fructification, 105. 



Erysipheae, 104. 



Erythroxyleae, 469. 



Escallonieae, 470. 



Eucalyptus, sp., leaves, 453. 



Euchylium, 124. 



Eucyclae, 469. 



Eucyclic flowers, 413. 



Eudorina, 34, 36 ; fertilisa- 

 tion, 39. 



Eudorina elegans, 37; coeno- 

 bia, 37 ; multiplication, 37 ; 

 reproduction, 38. (Figs. 17, 

 18.) 



Euonymus, aril, 382. 



Euphorbia, inflorescence, 

 460 and note ; fertilisation, 

 39. 



Euphorbia, Cyparissias, 115. 



Euphorbia helioscopia, in- 

 florescence, 408. 



Euphorbia Lathyris, inflor- 

 escence, 408. 



Euphorbiaceae,47o; embryo, 

 447; germination, 450; 

 seed, 445 ; style, 380. 



Euphorbieae, inflorescence, 

 409. 



Eurotieae, 105. 



Eurotium, 105. 



Eurotium Aspergillus glau- 

 cus, 103 ; development, 

 105, 106. 



Eurotium repens, develop- 

 ment, 105. (Fig. 66.) 



Eusporangiate Filicineae, 193, 

 194, 195, 245; distinctive 

 characters, 245. 



Euxolus, stem, 466. 



Evernia, 124, 125 ; soredia, 

 124 ; zoospores, 124. 



Excipulum (Lichens), 121. 



Exine, 365. 



Exoascus, fructification, 102, 

 113. 



Exoascus Pruni, 113. 



K k 2 



Exobasidium Vaccini, 132. 

 Exosporium, 143. 

 Exostome, 382. 

 Exothecium, 368 note. 

 Extrorse anthers, 354. 



Faba, embryo, 446 ; seed, 



446. 



F.agopyrum, nectary, 381. 

 Fagus, cupule, 353 ; seed, 



392. 



False dichotomy, Fig. 336. 

 Fegatella, branching, 162 ; 



germination, 146 : muci- 

 lage organs, 160; sexual 



organs, 160 ; stomata, 160 ; 



thallus, 143. 

 Fegatella conica, 146, 162. 



(Fig. 112.) 

 Ferns. See Homosporous 



Filicineae. 



Fertilisation, act of, 203 note. 

 Fertilisation-tube, 7 ; in Pe- 



ronosporeae, 95. 

 Ficus, pollen-tube, 367. 

 Ficus Carica, Fig. 335. 

 Filament, 304, 353. 

 Filicineae, 193, 196 ; affinities, 



196, 197; embryo, 205; 



general development, 193 ; 



division, 193 ; growth and 



structure, 194. 

 Filiform apparatus, 389, note 



Fimbriaria, antheridia, 160 ; 



branching, 162 ; recep- 

 tacles, 1 60. 

 Fir-cone, morphology, 332, 



note i. 

 Fissidens, apical cell, 166; 



branching, 169; leaf, 168; 



mother-cell of antheri- 



dium, 175; phyllotaxis, 



166. 



Fission-Fungi, 24, 81. 

 Fistulina, hymenium, 132. 

 Fitzroya, 339. 

 Flagella, 156. 

 Floral formulae, 419. 

 Florideae (Red Sea-weeds). 



See Rhodophyceae. 

 Flowers of tan, 15. 

 Foliaceous Lichens, 115. 

 Foliose Hepaticae, 145, 153. 

 Follicle, 428. 

 Fontinalis, antheridium, 141, 



175; branching, 169; leaf, 



167; phyllotaxis, 166. 

 Fontinalis antipyretica, Figs. 



122, 143. 

 Foot of embryo in Vascular 



Cryptogams, 191, 204. 

 Foot or stalk of sporogonium 



in Mosses, 142. 



