BOTANY 



Almond, Prunus Amy 



Alnus, 496, *497 ; attacked by Exoascus, 



352 

 Aloe socotrina, *468 ; oils, 72 



nigricans, *94 

 Aloin, 206 

 Alopecurus, 480 

 Alpine Violet, Cyclamen 

 Alpinia, 486 

 Alsage Orange, Madura 

 Alsinoideae, 508 

 Alsophila, 400, *404 

 Alstroemeriae, 258 

 Alternation of generations, 44, 289 

 Althaea, *530, 531 

 Aluminium in plants, 172, 175 

 Alyssum, 519 

 Amanita, 369, *372, 373 

 Amarantaceae, 507 ; thickening, 137 

 Amarantus, 507 ; bundles, 117 

 Amaryllidaceae, 468 

 Amber, 88 

 Ambrosieae, 598 

 Amel corn, Triticum dicoccum 

 Amentaceae, 492 

 Amicia, *271 

 Amide, 54, 203 

 Amitotic division, 62 

 Ammonia, 53, 173 

 Ammoniacum, 550 



Amoebae, 213 ; symbiosis with algae, 176 

 Amoeboid movements, 52, 242 

 Amorphophallus, 474 

 Ampelopsis, *26, 249, *267, 538 

 Amphibious plants, 236 

 Amphigastrium, *389 

 Amygdalae, 228, 556 

 Amygdalin, 74, 205 

 Amylodextrin, 70 

 Amyloid, 70, 81 

 Amylum centres, *59, 71 

 Amylum tritici, 482 ; marantae, 487 

 Anabaena, 213, 308, 408 

 Anacardiaceae, 535 

 Anacrogynous Jungermanniaceae, 389 

 Anacyclus, 599 

 Anaerobionts, 213, 220 

 Anagallis, *570, 571 

 Ananassa, 470 

 Anaphases, 62 

 Anaptychia, *380 

 Anatomy, 10, 47 

 Anatropous ovule, *430, 431 

 Andira Araroba, 562 

 Andreaea, 394, *395 

 Andreaeaceae, 394 

 Androjcium, *428, 447, *448 

 Andromeda, 568 

 Andropogon, 481 

 Andropogoneae, 480 

 Androsace, 571 



ylmeimffl, *404 



Anemone, 511-*513, 514 ; fungus on, 



359, 367 

 Anemophilous plants, 282 

 Anethum, 550 

 Aueura, 148 

 Angelica, 549 

 Angiopteris, 404 

 Angiospermae, 444 ; fertilisation, *67, 



454 ; bundles, 103 ; floral leaves, 114 

 Angrecum globulosum, 43 

 Anilin sulphate, 80 

 Animals, agents for dissemination of seeds, 



292 

 Anise, Illicium 

 Anisotropy, 250 

 Annual rings, *123, *126, *130 

 Annuals, 27 

 Annularia, 415 

 Annulus, inferus and superus, 371 ; of 



sporangia, 248, 402 

 Anonaceae, 515 

 Antennaria, 598 

 Anthela, 461 

 Anthemideae, 598 

 Anthemis, 598, 599 

 Anther, *447 

 Antheridia, 319 ; of the Bryophyta, *381 ; 



of the Ferns, *405 

 Anthesis, 446 

 Anthoceros, *389 

 Anthocerotaceae, 384, 388 

 Anthocyanin, 74 

 Anthoxanthum, 480 

 Anthriscus, 549, 550 

 Anthyllis, 561 

 Anticlinal walls, 149 

 Antimony in plants, 172 

 Antipodal cells, 454 

 Antirrhinoideae, 582 

 Antirrhinum, 248, 583 

 Antitoxine, 212 

 Ant plants, 213, *214 

 Apex, 147 

 Apium, 550 

 Aplanogametes, 326 

 Apocarpous gyncecium, 448 

 Apocynaceae, 83, 575 

 Apogamy, 279 

 Apophysis, 392 

 Apospory, 291 

 Apothecium, 351, 359 

 Apple, Pirus mains 

 Apposition, growth by, 79, 231 

 Apricot, Primus armeniaca 

 Aguifoliaceae, 537 

 Aquilegia, 511 

 Ardbis, 519 

 Araceae, 473 ; roots, 43 ; velamen, 100 ; 



idioblasts, *108 ; heat by respiration, 



221 



