INDEX 



311 



Megasporangium of Selaginella, 7,19 

 Megaspore of Selaginella, 7, 19 



germination of, 24 



Microcysts, 288 



Microsporangium of Selaginella, 6, 



17 

 Microspores of Selaginella, 6, 18 



germination of, 20 



Mildew of hop, 236 



- of wheat, 251, 256 

 Monarch roots, 13 

 Monostelic, 11, 44 

 Monotropa, 216 

 Mosses, 110, 126-145 



affinities of, 300 



Mould, 217 



Movements of Bacteria, 274 



of Myxomycetes, 281, 287 



of sperm atozoids, 22, 67, 70, 



136, 155, 198 

 of zoospores, 151, 161, 177, 



186, 221 

 Mucor, 234 



Museinese. See Bryophyta 

 Mushroom, 266-271 

 Mycelium, 219, 229, 236, 254, 259, 



266 



Myxamoebse, 288 

 Myxomycetes, 280-289 

 affinities of, 290 



Netnalion, 209 



Neottia nidus-avis, 216 



Nitrates, 277 



Nitrogen, assimilation of, 277 



Nostoc, 212-215 



affinities of, 291 



Nucleus of Mushroom, 267, 269 



of Myxomycetes, 284, 286 



of (Edogonium, 149 



of Pelvetia, 196 



of Pythium, 219 



of Spirogyra, 169 



of Vaucheria, 175, 180 



OARWEED. See Laminaria 

 (Edogonium, 147-159 



affinities of, 298 



ciliatum, 148 



Oidium condition, 232 

 Oogonium of (Edogonittm, 153 



Oogonium of Pelvetia, 195 



of Pythium, 224 



of yaucheria, 178, 179 

 Oomycetes, 228 

 Oophyte of Equisetum, 100 



of Funaria, 128 



of Male Fern, 43 



of Pellia,-lIQ 



Ob'spore of (Edogonium, 156 



of Pelvetia, 200 



of Pythium, 226 



of Vaucheria, 181 



Operculum of Funaria, 139 

 Orobanche, 216 

 Osmunda, 61 

 Ovum, 32 



of Equisetum, 101 



of Funaria, 135 



of Male Fern, 69 



of (Edogonium, 153 



ofPellia, 117 



of Pelvetia, 197 



of Pythium, 225 



of Selaginella, 26 



of Vaucheria, 180 



PALEJ5, 41, 48 



Palisade tissue in Funaria, 139 



in Male Fern, 49 



Palmella condition of Ulothrix, 167 

 Paraphyses of Funaria, 134 



of Lichen, 248 



of Mushroom, 269 



of Pelvetia, 194 



Parasites, 216, 272 

 Pellia epiphylla, 110-126 



affinities of, 299 



Peltate scales of Equisetum, 82, 97 

 Pelvetia canalieulata, 189-201 

 Pericycle, 47, 51, 87 

 Peridium, 261 

 Periplasm, 225 

 Peristome, 141 

 Perithecium, 239 

 Peronospora densa, 223 



LactuccK, 224 



nivea, 223 



Radii, 224 



Phaeophyceae, 183-201 



affinities of, 296 



Phseozoosporeae, 184 



