INDEX 



309 



Microsporangium of Selaginella, 6, 



17 

 Microspores of Selaginella, 6, 18 



germination of, 20 

 Mildew of hop, 236 



of wheat, 251, 254 



Monarch roots, 13 

 Monostelic, 11, 44 

 Monotropa, 216 

 Mosses, 110, 126-145 



affinities of, 298 



Mould, 217 



Movements of Bacteria, 272 



of Myxomycetes, 279, 285 



of spermatozoids, 22, 67, 70, 



136, 155, 198 

 of zoospores, 151, 161, 177, 



186, 221 

 Mucor, 234 



Muscinea?. See JBryophyta 

 Mushroom, 264-269 

 Mycelium, 219, 229, 236, 252, 257, 



264 



Myxamcebse, 286 

 Myxomycetes, 278-287 

 affinities of, 288 



Nemalion, 209 



Neottia nidus- avis, 216 



Nitrates, 277 



Nitrogen, assimilation of, 275 



Nostoc, 212-215 



affinities of, 289 

 Nucleus of Mushroom, 265, 267 



of Myxomycetes, 252, 254 



of (Edogonium, 149 



of Pelvetia, 196 



of Pythium, 219 



of Spirogyra, 169 



of Vaucheria, 175, 180 



OAHWEED. See Laminaria 

 (Edogonium, 147-159 



affinities of, 296 



ciliatum, 148 



Oidium condition, 232 

 Oogonium of (Edogonium, 153 



of Pelvetia, 195 



of Pythium, 224 



of Vaucheria, 178, 179 



Oomycetes, 228 



Oophyte of Equisetum, 100 



of Funaria, 128 



of Male Fern, 43 



ofPellia, 110 



Oospore of (Edogonium, 156 



of Pelvetia, 200 



of Pythium, 226 



of Vaucheria, 181 



Operculum of Funaria, 139 



Orobanche, 216 



Osmunda, 61 



Ovum, 32 



of Equisetum, 104 



of Funaria, 135 



of Male Fern, 69 



of (Edogonium, 153 



ofPellia, 117 



of Pelvetia, 197 

 of Pythium, 225 



of Selaginella, 26 

 of Vaucheria, 180 



PALE.E, 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, 267 



ofPelvetia, 194 



Parasites, 216, 270 

 Pellia epiphylla, 110-126 



affinities of, 297 



Peltate scales of Equisetum, 82, 97 

 Pelvetia canaliculata, 189-201 

 Pericycle, 47, 51, 87 

 Peridium, 259 

 Periplasm, 225 

 Peristome, 141 

 Perithecium, 239 

 Peronospora densa, 223 



Lactucce, 224 



nivea, 223 



- Badii, 224 

 Phaeophycea3, 183-201 



affinities of, 294 



Phseozoosporeae, 184 

 Phloem of Equisetum, 87 



of Male Fern, 47 



of Selaginella, 10 



Phy corny eetes, 229 



