INDEX 



311 



DAMPING OFF OF SEEDLINGS, 219 

 Dehiscence of Sporangium of Equi- 

 setum, 99 



of Male Fern, 59 

 of Sclaginella, 20 

 Desmids, 169, 172, 293 

 Dichotomy, 14, 113, 190, 193 

 Didymium dijfbrme, 287, 288 

 Dicecious prothallus, of Equisetum, 



113 



Discomycetes, 240 

 Diseases caused by Fungi, 217 

 Dodder. See Cuscuta 

 Dry-rot, 217 

 Dwarf-males of (Edogonium, 154 



Ectocarpus ovatus, 187 



siliculosus, 185-189 



Elaters of Equisetum, 98 



of Pellia, 121-124 



Elodea (Part I., 42), 23 

 Embryo of Equisetum, 104 



of Male Fern, 72 



of Sclaginella, 29 



Embryology, 28 

 Embryo-sac of Picca, 33 

 Endodermis, double, of root of 

 Equisetum, 91, 96 



of stem of Equisetum, 85 



of root of Male Eern, 51 



of stem of Male Fern, 47 



of Sclaginella, 10 



Endosperm, development of, in 

 Angiosperms, 75 ; in Cycadea*, 34 

 Endospores, 275 

 Endothecium, 142 

 Enzymes, 220 

 Epi basal, 72 

 Epidermis of Equisetum, 89 



- of Funaria, 128, 138 

 of Male Fern, 49, 50 



of Pellia, 112 



of Selayinella, 13 

 Equisetum arvense, 78-108 



affinities of, 302 



limosum, 85, 99 



maximum, 100, 105 



scirjioides, 106 



variegatum, 85 

 Enjsiphe, 236 

 Eye-spot, 162 



FERMENTATION, 273 

 Ferments. See Enzymes 

 Fern, Bracken, 42 



Filmy, 38, 42, 44, 76 



Male, 37-77 



Ferns, affinities of, 302 



Tree, 38, 42 



Fertilisation, 28, 303 



of Calliihamnion, 209 

 of Equisetum, 104 



of. Funaria, 136 



- of Male Fern, 69 



of (Edogonium, 155 

 -of Pellia, 119 



ofPclvctia, 198 



- of Physcia, 251 



of Pythium, 226 



- of Selaginella, 28 



of S'phxrothcca, 237 



- of Uredinece, 263 



of VaucJieria, 180 

 Flagcllata, 292 

 Floridere, 201-212 



affinities of, 295 



Foot in Equisetum, 105 



in Funaria, 142 

 in Male Fern, 72 



- in Pellia, 121 



- in Sclaginella, 30 

 Fossil Equisetaceoe, 107 



- Lycopods, 37 

 Frond of Male Fern, 40 

 Fruit of Ascomycetes, 240 

 of Callitliamnion, 210 



of Funaria, 137 

 of Pellia, 120 



Fucacese, 184-189 



Funaria hygromctrica, 120-145 



Fungi, 216-271 



affinities of, 293 



GAMETOPIIYTE. See OopJnjtc 

 Germination of cecidiospores, 262 



- of ascospores of Physcia, 249 



of Splicer otheca, 239 



of Bacteria, 275 



- of carpospores of Callllh- 

 * union, 212 



- of conidia, 239 



- of Ectocarpus, 186, 188 



- ofmegasporesof Selagin- 



