INDEX 



747 



Asiereae, 678 



Astragalcuc, 625 



Astraijalu.t, *625, 6'J7 



Astrantia, 6;37 



Asviimu'trical tiowers, 4SS ; lUL'iuhers, 



16 

 Atavism, 169, 2S6 

 A triplex, 570 

 Atropa, 656, *657, 658 

 Atropine, 240 

 Aubrietla, 593 

 Auricidaria, 410 

 Auricularieao, 409 

 A\itouoiuic movements, 297 

 Autumn Crocus, (Julchkum 

 Auxauometer, *258 

 Auxiliary cells, 377 

 Auxospore, *350, 353 ; formation of, 



352 

 Arena, *689, 693 ; starch grains, *64 

 Avicennia, *2r2, 654 ; root, respiratory, 



*212 

 Axis, 22 

 Azolla, 456, 458 

 Azotobader, 231, 339 



Baccharis, 681 



Bacillariaceae, see Diatomeae 



Bacillus, 334, *335, *337, 338 ; subtilis, 



335, *336 

 Bacillus radicicola, 231 

 Bacteria, 334 ; denitrifying, 339 ; nitrate, 



340 ; nitrifying, *339 ; nitrite, 340 ; 



parasitic, 337 ; patliogenic, 338 ; 



phosphorescent, 337 

 Bacterium, 334 

 Baiera, 542 

 Balanophora, 559 

 Balanophoraceae, 559 

 Balsamiuaceae, 601 

 Balsa mode ndr on, 605 

 Bambusa, 687 

 Banana, Musa 

 Banyan, Ficus benffaletisis 

 Bark, 159 ; ringed', 159 ; scaly, 159 

 Barley, Hurdcum vuhjare 

 Baros'ina, 605 

 Bartsia, 230, 660 

 Basidiobolaceae, 387 

 Basidiiibolus, 387 

 Basiiliolicheries, 421 

 Basidiouiycetes, 401 

 Basidium, 388, 401, *402, *403, 406, 



*410, *115 

 Bast, secondary, 140 

 Batrachium, 574 

 BatracJiospermum, 374, *376 

 Beaked Parsley, AtUhriscus 

 Beech, Fajus sylvatica 

 Beet, Beta vuhjaris 

 Beggiatoa, 336 



Begonia, 21, 628 

 Begoniaceae, 628 

 Bcnnettitcs, 542, *543 

 Berberidaceae, 580 



fruit. 513 



Berber 



^.80 



Berry, 520 



Berula, 638 



Beta, *568, 569, 570 



Betula, 547, *548 



Betulaceae, 647 



Bidduljihia, *353, 354 



Bidcns, 683 



Bignoniaceae, *154, 662 ; stem, *154 



Bilateral flowers, 488 ; symmetry, 16 



Bi(jj)hi/tum, 601 



Birch, Betida verrucvsa 



Bird"s-foot Trefoil, Lotus ccrriieidafus 



Bird's-nest Orchid, JVeottia 



Bisymnietrical flowers, 488 



Bitter principles, 240 



Bitter-sweet, Solanum dulcamara 



Blackberry, Rubus 



Black Mustard, Brass ica nigra 



Bladder plums, 399 



Blasia, *14, *434, 435 



Bleeding, 201 



Blue-green Algae, see Cyanoi^hyceae 



Boehmeria, 558 



Bog-Bean, Menyanthes 



Boletus, *101, *412 



Borage, Borago 



Boraginaceae, 652 



Borago, *652, 653 



Bostryx, *493 



Bostvellia, 605 



Botrychiuia, 447, *448 



Botrydiu'iii, *355 



Bovista, 416 



Boioenia, 529 



Box, Buxus sempervirens 



Bract, 489 ; scale, 536 



Bracteal leaves, 489 



Bracteole, 489 



Branch systems, *17 



Brassiea, *589, *590, *591, 592, 593 



Bristles, 116 



Briza, 693 



Broad-Bean, Vicia Faba 



Bromeliaceae, 709 



Brum us, 693 



Brown Algae, see Phaeophyceae 



Brucine, 240 



Bruguiera, 629 



Bryinae, 440 ; acrocarpae, 442 ; pleiri 



carpae, 442 

 Bryonia, *675 

 Bryony, Tamus com mint is 

 Bryiqjluillum, 21, 610 

 Bryophyta, 331, 425 ; fossil. 471 

 Bryopsis, 364 

 Buckwheat, Fagopyruiu esculentum 



