464 



INDEX 



Halosphsera (Schm.), 411, 337 



— viridis (Schm.), 337 

 Halymenia (Ag.), 208 

 Hapalocystis mirabilis (Sorok.), 347 

 Hapalosiphon (Nag.)i 439j 44^1 ^^iY 



— byssoideus (Kirchn.)j 367 

 Haplomitrium (Nees ab Esenb.), 156, i6i 

 Haplospora (Kjellm.), 249 



Hard Fern, 72 



Hauckia (Brzi.), 413 



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



269, 285, 296 

 Hawlea MiUoni (Stur),94 

 Hedwigia (Ehrh,), 149 

 Helicostylum (Cord.), 3^9 

 Helminihocladia (Ag.), 211 

 Helminthocladiacese, 189, 211, 175, 189-191 

 Helminthostachys (Kaulf.), 98, gg, too 

 Helvella esculenta (Pers.), 278 

 Hepaticse, 135, 156, 132-159 

 Heraclevim sphondylium, 348 

 Hermonitis (L.), 85 



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

 HetercEcism, 383 

 Heteromeroiis thallus, 320 

 Heterophyadic Equisetacese, 113 

 Heterosporous Vascular CrT,-ptogams, 13, 15, 



20, 21,5-33 

 Hibernating spores (Fungt), 315 

 Hibiscus, 340 

 Hildenbrandtia (Nard.), tQOj igij 193,210,211, 



188 



— prototypus (Nard.), 188 



— rivularis (Ag.), 211 



Himanlhalia (Lyngb.), 228, 232, 235, 205 



— lorea (Lyngb.), 'ii05 

 Homoiomerous thallus, 321 

 Horaophyadic Equisetaceae, 113 

 *Honey-dew,' 376 



Hookeria (Sm.), 149 



Hoop, 420 



Hops, 364 



Hormactis (Thur.), 436 



Hormidium (Ktz.), 27g 



Hormiscia (Aresch.), 277 



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



Hormospora (Br6b.), 4T4, 344 



— mutabilis (Br6b.), 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 



Hydnobolues (Tul.), 357, 358 



Hydnocystis (Tul.), 358 



Hydnotria (B. and Br.), 358 



Hydnum (L ), 392 



Hydrianum (Rabh.), 413 



Hydrociathrus (Bor^f), 245 



Hydrocytium (A. Br.), 413 



Hydrodictyese, 277, 291, 296, 409 260 



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



— utriculatum (Roth), 260 

 Hydrolapathum (Rupr.), 193, ig6, 208, 171 



— sanguineum (Stackh.), 171 

 Hydropteridese, 21 



Hydrurus (Ag.), 188, 100, 256, 257, 232 



— penicillatus (Ag.), 232 

 Hygroscopic properties, 171 



Hymenium, 355, 357, 368, 373, 3^6, ^8^, 386, 

 389, 391, : 

 317, 322 



- _ _ >> 304. 306: 

 39i> 393. 394, 395". 396. 276, 500, 301, 305, 

 .322 

 Hynienogaster C^'itt.), 395 



Hymenogastreee, 395, 396, 398 

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



323 

 Hymenophallus (Neesab Esenb.), 398 

 HymenophyllaceEe, 16, 17, iS, 19, 64, 66, 67, 



70, 7i> 73. 76. 80, 8t, 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 

 Hypneacese, 208 



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

 Hypnosporange, 285 

 Hypnospore, 262, 281, 284, 300 

 Hypnum (Dill.), 149 



— populeum (Sw.), 113, 118 

 Hypochnus (Fr.), 389, 266 



— centrifugus (Tul.), 266 

 Hypocopra (Fckl.), 361 

 Hypodermal tissue, 107 

 Hypothece, 355, 360, 361, 370, 308 

 Hypoxylon (Bull.), 373 

 Hysterineae, 356 



Ileodictyon(Tu1.), 398 



Impotent antherid-', 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 

 Intemode, 102, 174, 81, 165, 168 

 Intine, 325, 337, 339, 349, 351 

 Involucre, 85, 94. no, 159, 165, T71, 59 

 Involution-forms (Bacteria), 451 

 Iodine, 190, 236, 244 



' Irish moss,' 210 

 Isactis (Thur.), 436, 365 



— plana (Thur.), 365 

 Isinglass, 210 

 Isocj^tis (Brzi.), 432 

 Isoetese, 21, 47, iig, 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-^ 

 Isthmus, 270 



Japanese isinglass, 210 

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



— barbata (Schreb ), 138 



— bicuspidata (L.), 142 



— nemorosa (L.), 132 

 Jungermanniaceae, 159, 160, 172, 132-142 



Kallvmenia (Ag.), 208 

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

 Kelp, 190, 236, 244 

 Kickxella (Coem.), 341 

 Kieselguhr, 424 



