496 



INDEX. 



Cells, arrangement of in stems of 

 Equiseta, 272 ; pitted in Sphag- 

 num, 134 ; scalariform of Pteris 

 aquilina, 219. 



Ceratopteris, germination of, 183. 



Ceratopteris thalictroides, antheridia 

 of, 187 ; archegonia of, 191, 193. 



Chlorophyll-bodies in cells of Antho- 

 ceros, 6 ; of Phascum, 146. 



Chlorophyll-granules of Meizgeria 

 furcata, small size of, 42. 



Chlorophyll-vesicle, 6. 



Cilia of spermatozoids of ferns, 189. 



Classification of mosses and liver- 

 worts, 407. 



Columella of Anthoceros, 13. 



Coniferse, development of pollen in, 

 401 ; differences of, from phceno- 

 gams, 441 ; ovules of, 400 ; poly- 

 embryony of, discovered by "Robert 

 Brown, 432. 



Corda on the reproductive buds of 

 Blasia, 48 ; on the pollen-tube of 

 Coniferse, 432. 



Corpuscula of Coniferse, 410 ; num- 

 ber of, in different species, 411, 

 412 ; free cells in, 412 ; of Pinus 

 canadensis and P. picea, 411. 



Cramer on cell-succession in the end 

 of the stem of Equisetum, 267. 



Creeping-stem of Pteris aquilina, 212. 



Cupressus, corpuscula of, 410; de- 

 velopment of endosperm in, 410. 



De Bary, observations on the spores 



of Lycopodium inundatum, 399. 

 De Vriese and Harting on the Marat- 



tiacese, 254. 

 Dicksonia rubiginosa, cellular hairs of 



stem-bud of, 212. 

 Dicksonise, stems of, 213. 

 Dicranum, archegonium of, 149. 

 Dicranum scoparium, terminal bud of, 



129. 

 Dillenius on Marchantia polymorpha, 



123. 

 Dipiolsena, 47. 

 Disc, antheridial, of Marchantia poly- 



morpka, 120. 

 Duriena, leaf of, 98. 



Ehrhart on the prothallium of ferns, 

 257. 



Elaters of Aneura multifida, develop- 

 ment of, 45 ; Schmidel on, 86 ; of 

 Anthoceros, 13 ; of Equisetaceffi, 



287, Sanio's observations on ab- 

 normal formation of, 291 ; of Fos- 

 sombronia pusilla, 82 ; of Junger- 

 mannia bicuspidata, 78, 79, 81 ; of 

 Jungermannia divaricala, 75 ; of 

 Jungermannise, Gottsche on, 87 ; 

 of Pellia epiphylla, 38 ; of Tar- 

 gionia hypophytta, 12Q. 



Embryo, development of, in Abietinese, 

 421 ; position of, on the prothal- 

 lium, in Botrychium Lunaria, 308 ; 

 development of, in Coniferse, 406, 

 observations of Hartig, Gottsche 

 and Pineau on, 407 ; formation of, 

 in Coniferse, intermediate between 

 that of cryptogams and phceno- 

 gams, 408, opinions of Schleiden, 

 Schacht and Geleznow on, 428 ; 

 development of in Equisetacese, 301 ; 

 of Eerns, 200 ; development of in 

 Isoetes lacustris, 343 ; formation of, 

 in Larix, Geleznoff's statements 

 on, 422, of Ophioglossum, Mette- 

 nius on, 316 ; formation of in 

 Pilularia, 323 ; production of in 

 Salvinia nutans, 332 ; development 

 of in Selaginella, 395. 



Encalypta, antheridia of, 152 ; ca- 

 lyptra of, 159 ; spore-mother-cells 

 of, 160. 



Endosperm, development of, in Coni- 

 ferse, 408. 



Epidermis, formation of, in Equise- 

 tacese, 273. 



Equisetacese, production of antheridia 

 in, 293 ; development of archego- 

 nia in, 298 ; fecundation and de- 

 velopment of embryo in, 300, 301 ; 

 obstacles to germination of, 296 ; 

 prothallium of, 292 ; spermatozoids 

 of, 294; terminal bud of, 267; 

 vegetation of, 303. 



Equisetum arvense, adventitious buds 

 of, 276, 304 ; antheridia of, 296 ; 

 apical cells of antheridia of, 294 ; 

 fructifying shoots of, 280 ; germi- 

 nation of, 292, 297 ; development 

 of germ-plant of, 304 ; prothallium 

 of, dioecious, 294 ; production of 

 male prothallia in, 297 ; spermato- 

 zoids of, 296. 



Equisetum hyemule, stem of, 271. 



Equisetum limosum, adventitious buds 

 and shoots of, 2/6, 277; antheridia 

 of, 294, 296 ; cell-multiplication in 

 terminal bud of, 268 ; germination 



