INDEX 



315 



Soredium, 251 



Sorus, 43, 55 



Spawn of Mushroom, 266, 270 



Spermatium, 206, 250, 263 



Spermatozoids of Equisetum, 101 



of Funaria, 134 



of Gymnosperms, 29, 32, 75, 



107. 303-305 



- of Male Fern, 65 



- of (Edogonium, 152, 155 

 -of Pellia, 116 



- of Pelvetia, 195 



- of Selaginella, 21 



- of Vauchcria, 179 

 Spermogonia, 250, 262 

 Sphcerotheca, affinities of, 294 

 Castagnei, 235-240 



- pannosa, 236 

 Spirogyra, 168-174 



- affinities of, 292 

 Sporangium of Ectocarpus, 186 



- of Equisetum, 82, 96 



of Male Fern, 42 



- Myxomycetes, 285 



- of Pilobolus, 230 



plurilocular, 187 

 of Pythium, 221, 227 



of Selaginella, 6, 16 



- unilocular, 186 

 Sporangioles, 234 

 Sporangiophores of Equisetum, 82, 



96 

 Spore mother-cell, 17 



sac of Funaria, 138 



Spores of Bacteria, 274 



of Callithamnion, 204, 211 



of Ectocarpus, 186 



of Equisetum, 98 



of Funaria, 141, 142 



of Male Fern, 42, 56 



of Mushroom, 269 



of Myxomycetes, 285 



of (Edogonium, 150 



of Nostoc, 214 



of Pellia, 124 



of Pelvetia, 200 



- of Physcia, 245, 248 

 of Pilobolus, 230 



ofPuccinia, 254, 256, 260 

 of Pythium, 224 



of Selaginella, 6. 16 



Spores of Sphcerotheca, 238 



of Spirogyra, 172 

 swarm, 287 



of Ulothrix, 166 



- of Vauchcria, 176 

 Sporidia, 259, 269 

 Sporogonium of Funaria, 137 



- of Pellia, 120 

 Sporophyll, 8, 16 

 Sporophyte of Equisetum, 96 



of Funaria, 137, 142 



of Male Fern, 43 



of (Edogonium, 157 



-of Pellia, 120, 121 



of Ulothrix, 167 



Stele, 8 



- of Male Fern, 46 



- of Selaginella, 8, 11 

 Stem of Equisetum, 83 

 of Funaria, 128 



of Male Fern, 38, 40, 44 



of Selaginella, 8 



Sterigmata, "259, 269 



Stipe, 266 



Stomata of Equisetum, 89 



of Funaria, 139, 140 



of Male Fern, 50 



of Selaginella, 13 



Suspensor of Selaginella, 29 

 Swarm-cell. See Zoospore, and 



Spores, swarm 

 Symbiosis, 247, 253 



TAPETUM of Equisetum, 97 



of Male Fern, 58 



of Selaginella, 16 



Teleutospores, 256, 263 

 Tetrasporangium, 204 

 Tetraspores, 204 

 Thallus, 110, 185, 190, 202, 203, 



242 



Thecium, 248, 249 

 Toadstools, 266 

 Tracheides of Equisetum, 86 



- of Selaginella, 12 

 Trama, 268 

 Trichogyne, 208, 251 

 Trichophore, 208 



Ulothrix zonata, 159-107, 188 



- affinities of, 297 



