312 



INDEX 



Germination of microspores of 

 Selaginetta, 20 



of oospore of (Edogonium, 156 



of oospore of Pelvetia, 199 



of Pythium, 227 



Vauclieria, 181 



of spores of Equisetum, 99, 100 



of Male Fern, 43 



of Mushroom, 270 



of Myxomycetes, 287 



of Pildbolus, 232 



- of sporidia of Puccinia, 259 

 of telentospores of Puccinia, 



of Callith- 



258 



of tetraspores 



amnion, 205 



of uredospores of Puccinia, 

 255 



of zoospores of (Edogonium, 

 152 



of Pythium, 221 



of Ulothrix, 162 



Vaucheria, 177 



of zygospore of Pilobolus, 234 



of Spirogyra, 173 



of Ulothrix, 165 



Germ-pores, 255, 258, 261 



Gills. See Lamella 



G-inkgo biloba, spermatozoids of, 



304 



Gengrosira condition of Vauclieria, 



181 



Gonidia of Lichen, 243 

 Gro\v ing- point of Equisetum, 92-96 

 of Funaria, 132 



intercalary, 186 



- of Male Fern (root), 53 



- of Male Fern (stem), 52 

 of PeH la, 113 



of Selaginella, 3, 14 



)3 



Gymnosperms, affinities of, 30- 

 comparison with Selaginella, 



31 

 spermatozoids in, 29, 32, 75, 



107, 303 



HAUSTORIA OF Puccinia, 254 



of S2)h&rotheca, 236 



Hermaphrodite, 35, 306 

 Heterocysts, 214 

 Heteroecism, 264 



Heterosporous Cryptogams, 302 



Equisetaceee, 104, 107 



Hofmeister, 36, 305 

 Homology, 36 

 Hop, mildew of, 236 

 Hormogonia, 214 

 Horsetails. See Equisetum 

 Hymenium, 240, 248, 261 

 Hymenomycetes, 269 

 Hyphse of Lichen, 242 

 of Mushroom. 266 



of Pildbolus, 229 



of Puccinia, 254 



of Pythium, 219 



of Sphcerothcca , 236 

 Hypobasal, 72 

 Hypocotyl, 30 



INDUS i UM, 43 

 Intercalary growth, 185 

 Internode, 84 

 Involucre of Pell La, 117 

 Jsoetes, 4 



KRAKATOA, 60 



LAMELLAE, 267 

 Laminar ia, 189 

 Leaf, compound, 40 

 Leaflets of Male Fern, 40-. 

 Leaf-sheaths of Equisetum, 80, 90, 



92 



Leaf-trace bundles of E'juisctum, 83 

 of Funaria, 130 



of Selaginella, 1 1 



Leaves of Equisetum, 80, 90 



of Funaria, 128, 130 



of Male Fern, 40 



of Selaginella, 3, 12 



Legummoste, root-tubercles of, 277 

 Leocarpus rcrnicosus, 285 

 Lepidodendron, 4, 10 

 Lichen-Fungi, 247 

 Lichens, 241 



synthesis of, 244 



Light, influence of, on Bacteria, 276 



on Myxomycetes, 283 



on zoospores of CEdo- 



gonium, 151 



- on zoospores of Ulothrix, 



161 



