494 



INDEX. 



chium Lunaria, 308 ; of Calypogeia 

 Trichomanes, 70 ; of Dicranum, 149 ; 

 of Equisetaceae, 298 ; Bischoff and 

 Milde on, 306 ; of Fegatella conica, 

 114 ; of ferns, 189 ; their nature 

 detected by Lesczyc-Suminski, 258 ; 

 observations on by Nageli, 258 ; 

 Schacht, 260 ; and Von Mereklin, 

 261 ; of Fissidens, 149 ; of Fossom- 

 bronia pusilla, 67,71; of Frullania, 

 68 ; of Funaria, 149 ; of Isoetes 

 lacustris, 340 ; structure of in 

 Jungermannise, described by Hed- 

 wig, 85; of leafy Liverworts, 67 ; 

 of Marchantia polymorpha, 115; of 

 Marsilea pubescens, 327; of Metzgeria 

 furcata, 43 ; of mosses, 148 ; obser- 

 vations on, by Hedwig, 175 ; 

 Schimper and Valentine, 177 ; of 

 Ophioglossum, Mettenius on, 316; 

 of Pellia epiphylla, 32 ; of Phascum, 

 149 ; of Pilularia globulifera, 322 ; 

 Nageli on, 335 ; of Polytrichum, 

 149 ; of Radula complanala, 67 ; of 

 Rebouillia hemispherica, 113 ; of 

 Riccia, glauca, 93, 95 ; of Riella, 

 99 ; of Salvinia nutans, 329 ; of 

 Selaginella, 393 ; of Sphagnum, 

 142, 150 ; Targionia hypophylla 

 118. 



Archegonia of Mosses, Liverworts, 

 Perns, Equisetaceae, Rhizocarpeae, 

 and Lycopodiaceae compared, 434. 



Archidium, Schimper on the fructifica- 

 tion of, 169. 



Archidium phascoides, archegonia of, 

 149, 152 ; fruit of, 160, 168, 169. 



Arrangement of fronds in Isoetea;, 

 Alexander Braun on, 335. 



Aspidiumfilix-mas, antheridia of, 187; 

 archegonia of, 191; development of 

 embryo in, 200 ; development of 

 vegetative organs of, 208, 226 ; 

 germination of, 183 ; production of 

 fronds in, 226 ; production of roots 

 in, 243. 



Aspidium spinulosum, development of 

 fronds in, 230. 



Asplenium Bellangeri, adventitious 

 buds of, 247 ; vegetation of, 245. 



Asplenium filix-femina, adventitious 

 buds of, 247 ; development of 

 fronds in, 230; division of stem of, 

 247 ; structure of terminal bud, 

 stipes and roots of, 246; vegetation 

 of, 245. 



Asplenium seplentrionale, germination 



of, 183. 

 Asplenium Trichomanes, development 



of fronds in, 230. 



Balantium Karstenianum, cellular 



hairs of stem-bud of, 212. 

 Bark of stem of Pteris aquilina, 215. 



Bast-cells of stem of Pteris aquilina, 

 215 ; formation of in stem-bud, 

 217. 



Bischoff on Anthoceros, 19 ; his dis- 

 covery of the archegonia of Equise- 

 taceae, 306 ; on the production of 

 antheridia and archegonia on the 

 prothallium of Equisetum sylvaticum, 

 297 ; on the germination of Equi- 

 setacese, 305 ; on the sexual organs 

 of the prothallium of ferns, 257; 

 on the development of the fruit- 

 stem in Fegatella, 115 ; on the 

 germination of the spores of the 

 Jungermanniag, 83 ; on Lunularia 

 vulgaris, 126; on Marchantieae, 122; 

 on Pellia, 26 ; on Rebouillia hemis- 

 pherica, 114, and its antheridia, 122; 

 on the fructification of Biccia, 97; 

 on the sporangia of Selaginella, 387. 



Blasia, 47. 



Blasia pusilla, germination of, 83 ; 

 spore-mother-cells of, 82. 



Botrychium Lunaria, germination and 

 development of, 307 ; succession 

 of fronds in, 311. 



Branches, fertile, of Selaginella, 

 384. 



Braun, Alexander, on the fronds and 

 roots of Isoeteae, 337 ; on the stem 

 of Isoetes, 354 ; on the interchange 

 of fertile and sterile leaves in 

 Isoetes lacustris, 362 ; on the growth 

 of Ophioglossum and Botrychium, 

 310 ; on phyllotaxis in Sphagnum, 

 136. 



Brogniart on the stems of ferns, 

 262. 



Brown, Robert, his discovery of the 

 poly-embryony of Coniferae, 432. 



Bruchs on the fruit of mosses, 180. 



Bryum, antheridia of, 152; develop- 

 ment of leaves of, 142. 



Bryum argenteum, development of 

 fruit of, 156. 



Bryum cmspitosum, antheridia of, 153. 



Bud-receptacle in Blasia, 50. 



Bud, terminal, of Aspidium filix-mas, 



