INDEX 



641 



germ-tube, 19, 37, 66, Si, 144 

 Gingko, 



spermatozoids, 604 

 glandular hairs, 72, 171, 335 

 Gleichenia, 580 



antheridium, 368 

 archegonium, 368 

 embryo, 369 

 gametophyte, 366 

 germination of spores, 367 

 sporangium, 370 

 spores, 371 

 stem-structure, 369 

 Gleicheniacese, 310, 311, 339, 366, 



372, 439, 440, 58i, 584, 603 

 Gleichenia dichotoma, 366, 371 ; 

 Figs. 210, 212 



flabellata, 371; Figs. 210, 211 

 gigantea, 580 

 pectinata, 368, 370, 372 ; Figs. 208, 



209, 210 



Glochidia, 400, 417 

 Glossopodium, 528, 555 

 Gnetaceae, 604, 605 

 gold-back fern, 335 

 Gonidium, 2, 12 

 Gonium, 18 

 Gradatse, 311 

 Green Algae, 14, 86, 158, 562, 563, 



566, 577 



Grimaldia, 56, 61, 65 

 growing point, 75 



Riella, 



gum canals, 292 

 Gymnogramma triangularis, 335, 



572 



Gymnogramme, 233 

 Gymnospermae, I 

 gymnosperms, 261, 534, 561, 604, 



605, 606 



Gymnostomium, 218 

 Hairs, 223, 286, 292, 307, 335, 362, 

 381, 411, 565 



about Archegonium, 178 

 Carpocephalum, 58 

 Chara, 176 

 glandular, 171, 335 

 Riccia trichocarpa, 39 

 41 



Haplomitrieae, 74, 75, 100 



archegonium, 101 



Haplomitrium, 12, 72, 100, 101, 158 

 Helminthostachys, 234, 270, 295, 



303, 304, 346, 365, 366, 440, 002 



gametophyte, 241 

 sex-organs, 242 

 sporangiophore, 272 

 sporophyte, 271 

 Zeylanica, 270; Figs. 126, 141 

 Hemphlebium, 380 (See also Trich- 



omanes), 381 

 Hemitelia capensis, 580 

 Hepaticae, 8, 9, 10, n, 13, 14, 33, 44, 

 72, 120, 121, 122, 131, 132, 138, 142, 

 159, 160, 164, 166, 178, 187, 201, 



202, 226, 227, 229, 241, 300, 302, 



303, 305, 3i6, 565, 577, 592, 593, 

 594, 595 



antheridium, 12, 16 



apical cell, 15 



archegonium, 12, 16 



chromatophores of antheridium, 



17 



classification, 20 



germination of spores, 19 



interrelationships, 157 



mucilage cells, 15 



sex-organs, 15 



spermatozoid, 17 



spores, 19 



spore-formation, 19 



sporophyte, 18 



thallose, 183 



thallose; archegonium, 12 



thallose; antheridium, 12 

 Hepaticae foliosae, 112 

 Heterangium, 584, 585 

 Heterophyllum, 522 

 Heterosporeae, 485 

 heterosporous ferns, 306, 603 

 heterosphorus Lycopodineae, 511 

 heterosporous Pteridophytes. 



gametophyte, 603 



heterospory, 6, 7, 585, 586, 590, 604 

 Hippochaete, 479 

 Homoeophyllum, 522 

 homologous alternation, of genera- 

 tions, 569, 570, 571 



