INDEX. 



{The figures in large type refer to Ilhcsirations.^ 



Abies, 3 



Abjunction, 312, 276 



Absidia (Van Tiegh.), 338, 339 



Absorbing system, 138 



Acanthococcus (Lagerh.), 417 



Acetabularia (LmxO, 286, 251, 252 



— mediterranea (Lmx.), iiSl, 252 

 Achlya (Nees ab Esenb.), 335. 346, 291, 292 



— polyandra (Hildebr.), 291 



— racemosa (Hildebr.), 29l 

 Achnanthes (Bory), 426 



— brevipes (Ag.), -itt? 

 Acrasieae, 401, 405, 406 

 Acrasis (Van Tiegh.), 405 

 Acroblaste (Reinsch), 280 

 Acrocarpi, 149 



Acrogynous Jungermanniacese, 161 

 Acrospore, 330, 343, 352, 361, 362, 363, 364, 



365, 367. 368, 369. 370= 372, 37.3. 374, 376 

 Acrosticheae, 80, 83 

 Acrostichum (L.), 85 

 Adder's Tongue, 100 

 Adiantum (L.), 85, 44, 50, 58 



— capilliis-Veneris (L.), 44, 50 

 Adventitious bud, 77, 81, 100, 49 

 ^cidia, 384, 385, 386, 314 

 jEcidiospore, 6, 384, 385, 386, 314 

 ^cidium(Pers.). 383 

 ^gopodium Pod^raria, 348, 349 

 Aerial leaf, 28, 7, p 

 Aerobiotic Bacteria, 454 

 ^.thaliuin septicum (Fr.), 403 

 Agar-agar, 210 



Agaricini, 393, 394, 270, 273, 318-321 

 Agaricus (L.), 4, 392^ 393, 270, 273, 319, 320 



— campestris (L.), 320 



— Qryophilus(Buir.), 273 



— Emerici (Berk.), 316 



— Gardn-ri (Berk.). 3^6 



— igneus (Tul.), 316 



— lampas (Berk.), 316 



— malleus (L.), 309, 310, 316, 392, 270, 319 



— noctilucens(L6v.), 316 



— olearius (DC.), 316 

 Agarum (Grev.), 244 

 Aglaozonia (Zan.), 251 



— reptans (Ktz.), 252 



Air-bladder, 232, 236, 241, 244, 206, 207, 211 



ANO 

 Air-cavity, 102, 105, loo, 147, 167, 169, 24, 110, 



U2, 153, 154 

 Akincte, 185, 258. 274, 446 

 Alaria (Grev.), 239, 244 



— esculenta (L.), 244 

 Alcoholic ferment, 380 

 Algae, 2, 3, 4, 184, 169-265 



Algal cells of Lichens, 318, 319, 570, 279-282, 



307,308 

 Alsophila aculeata (Klotzsch), 57 

 Altemaria (Nees ab Esenb.), 374 

 Alternation of generations, 16, 182, i8g, 214, 



263, 325, 440 

 Amanita, 393 

 Amansia (Lmx.), 194, 209 

 Amoeba, 406 

 Amoeboid motion, 196, 199, 217, 274, 284, 344, 



401, 402, 403, 405, 406 

 Amphigaster, 160, 138, 139 

 Amphipleura (Ktz.), 426 

 Amphiroa (Lmx.), 206 

 Amphithecium, 145 

 Amphithrix (Ktz.), 437 

 Amphora (Ehrb.), 426 

 Amylum-star, 176 

 Anabsena (Bory), 430, 432, 433, 360 

 ~-flos-aquae(Fr.), 360 

 Anacrogynous Jungermanniaceee, 161 

 Anadyomene (Lmx.), 289 

 Anaerobiotic Bacteria, 454 

 Ancylistese, 4, 330, 344, 345 

 Ancylistes (Pfitz.), 331 



— Closterii (Pfitz.), 330 

 Andreffia (Ehrh.), 145, 150, 123, 124 



— alpestris (Schmp.), 123, 124 

 Andreasacese, 136, 150, 123, 24 

 Androspore, 6, 225, 202 

 Aneimia (Sw.), 78, 90, gi, 43 



— Phyllitidis (Sw.), 43 

 Aneura (Dum.), 164 

 Angiopteris (Hofifm.), gi, 94, g5, 71 



— caudata (De Vriese), 71 



— evecta(Hoffm.), 93 

 Angiosperms, 12, 13 

 Annularia (Brongn.), 126, 101 



Annulus, 74, 78, 86, 89, 110, 122, 146, 393, 55, 



56, 83, 110, 112, 319, 320 

 Anomffineis spherophora (Pfitz,), 354a 



