464 



INDEX 



HAL 



Halosphasra (Schm.), 411, 337 

 - viridis (Schm.), 337 

 Halymenia (Ag.), 208 

 Hapalocystis mirabilis (Sorok.), 347 

 Hapalosiphon (Nag.), 439, 441, 36Y 



byssoideus (Kirchn.), 367 

 Haplomitrium (Nees ab Esenb.), 156, 161 

 Haplospora (Kjellm.), 249 



Hard Fern, 72 



Hauckia (Brzi.), 413 



Haustorium, 309, 323, 326, 340, 350, 362, 378, 



269, 285, 296 



Hawlea Miltoni (Stur),94 

 Hedwigia (Ehrh.), 149 

 Helicpstylum (Cord.), 339 

 Helminthocladia (Ag.), 211 

 Helminthocladiaceae, 189, 211, 175, 189-191 

 Helminthostachys (Kaulf.), 98, 99, TOO 

 Helvella esculenta (Pers.), 278 

 Hepatic'as, 135, 156, 132-159 

 Heracleum sphondylium, 348 

 Hermonitis (L.), 85 



Heterocyst, 427, 430, 431, 434, 438, 359, 362 

 Hetercecism, 383 

 Heteromeronsthallus, 320 

 Heterophyadic Equisetaceae, 113 

 Heterosporous Vascular Cryp to g ams > J 3, I 5, 



20, 21, 5-33 



Hibernating spores (Fungi), 315 

 Hibiscus, 340 

 Hildenbrandtia (Nard.), 190, 191, 193,210,211, 



188 



prototypus (Nard.), 188 



rivularis (Ag.), 211 



Himanthalia (Lyngb.), 228, 232, 23?, 205 



lorea(Lyngb.), ^05 

 Homoiomerous thallus, 321 

 Homophyadic Equisetaceae, 113 

 'Honey-dew,' 376 



Hookeria (Sm.), 149 



Hoop, 420 



Hops, 364 



Hormactis (Thur.), 436 



Hormidium (Ktz.), 279 



Hormiscia (Aresch.), 277 



Hormogone, 427, 429, 431, 435, 438, 442, 445 



Hormospora (Brdb.), 414, 344 



mutabilis (Brdb.), 344 

 Horse-tails, 100, 113, 124 

 House-fly, 343, 378 



Hyaline hair. 226, 275, 433, 199 



Hyaloplasm, 403 



Hyalrtheca (Ehrb.), 187, 268 



Hybridism, 145, 235 



Hydneas, 393 



Hydnobolites (Tul.), 357, 358 



Hydnocystis (Tul.), 358 



Hydnotria (B. and Br.), 358 



Hydnum (L ), 392 



Hydrianum (Rabh.), 413 



Hydroclathrus (Bory), 245 



Hydrocytium (A. Br.), 413 



Hydrodictyeae, 277, 291, 296, 409 260 



Hydrodictyon (Roth), 186, 296, 410, 413, 260 



utriculatum (Roth), 260 

 Hydrolapathum (Rupr.), 193, 196, 208, 71 



sanguineum (Stackh.), 171 

 Hydropteridea;, 21 



Hydrurus (Ag.), 188, too, 256, 257, 232 



penicillatus (Ag.), 232 

 Hygroscopic properties, 171 

 Hymenium, 355, 357, 368, 373, 376, 



3^,393,394,395,396,- 



Hymenogaster (Vitt.), 395 



Hymenogastreae, 395, 396, 398 

 Hymenomycetes, 388, 395, 266, 270, 273, 319- 



Hymenophallus (Nees ab Esenb.), 398 

 Hymenophyllaceae, 16, 17, 18, 19, 64, 66, 67, 



70, 71, 73, 76, 80, 81, 86, 121, 122, 61-64, 93 

 Hymenophyllum (L.), 86, 87, 88, 62-64 

 ' tunbridgense (Sm.), 62 

 Hypertrophy, 324, 326, 327 

 Hypha, 228, 306, 208-210, 267, 273, 281, 282, 



285, 300, 307, 308, 317, 322 

 Hypnea (Lmx.), 209 

 Hypneaceae, 208 



Hypnosperm, 225, 227. 266, 283, 295, 296 

 Hypnosporange, 285 

 Hypnospore, 262, 281, 284, 300 

 Hypnum (Dill.), 149 



populeum (Ssv.), 113, 118 

 Hypochnus (Fr.), 389, 266 



centrifugus (Tul.), 266 

 Hypocopra (Fckl.), 361 

 Hypodermal tissue, 107 

 Hypothece, 355, 360, 361, 370, 308 

 Hypoxylon (Bull.), 373 

 Hysterinea;, 356 



ILEODICTYON(TU!.), 398 



Impotent antherids 332 



Impregnating tube, 324, 332, 286 



Inactis (Ktz.), 441, 444 



Indusium, 24, 29, 50, 73, 79, 86, 121, 19, 32, 59, 



63, 93 

 Inflorescence, 134, 158, 170, 104, 106, 109, 131, 



150, 151, 156, 157 



Infusoria, agents in fertilisation, 199 

 Innovation, 85, 133, 139, 151, 157 

 Intercalary growth, 241 



surface-growth, 222, 200 

 Internode, 102, 174, 81, 165, 168 

 Intine, 325, 337, 339, 349, 351 

 Involucre, 85, 94. no, 159, 165, 171, 59 

 Involution-forms (Bacteria), 451 

 Iodine, 190, 236, 244 



' Irish moss,' 210 

 Isactis (Thur.), 436, 365 



plana (Thur.), 365 

 Isinglass, 210 

 Isocystis (Brzi.), 432 

 Isoe'tese, 21, 47, 119, 28-33 

 Isoetes(L.), 19, 38, 47, 52. 119, 28-33 



lacustris (L.), 28-33 

 Isoetites (Schmp.), 119 

 Isogamous reproduction, 272 

 ' Isospore/ 285 



Isosporous Vascular Cryptogams, 12, 15, 20, 



53,34-85 

 Isthmus, 270 



JAPANESE isinglass, 210 

 Jungermannia (L.). 164, 132, 138, 142 



barbata (Schreb'), 138 



bicuspidata (L.), 142 



nemorosa (L.), 132 

 Jungermanniaceas, 159, 160, 172, 132-142 



KALLYMENIA (Ag.), 208 

 Kaulfussia (Bl.), 78, 92, 93, 94, 95 

 Kelp, 190, 236, 244 

 Kickxella (Coem.), 341 

 Kieselguhr, 424 



