778 



BOTANY 



Anabaena, 378 



Anacardiaceae, 655 



Anacyclus, 718 



Anaerobes, 275 



Anagallis, *686, 687 ; pyxidium, *583 



Anakrogynae, 489 



Ananassa, 730 



Anaphase, 23 



Anaptychia, spermogonium, *473 



Anastatica, 333, 645 



Anatropous ovule, 539, *540 



Anchusa, 694 



Andira, 673 



Andreaea, *491, 494 



Andreaeales, 494 



Androecium, 546 



Andromeda, 685 



Andropogon, 734 



Aneimia, *509 



Anemone, *635, 636 



Anemophilous plants, 552 



Anethum, 682, 683 



Aneura, 81, 488 



Angiopteris, 503 



Angiospermae, systematic arrangement, 



606 

 Angiosperms, 542 ; flower, 545 ; fossil, 749 ; 



macrospores, 571 ; micros pores of, 570 

 Anhalonium, 629 



Animals, distribution of fruits by, 586 

 Anise, Pimpinella Anisum 

 Anisophylly, 116, *117 

 Annual rings, 153 

 Annularia, *521, 522 

 Annulus, 334, 508 

 Anonaceae, 632 

 Antennaria, 716 

 Anthemis, 717 

 Anther, 540, 546 

 Antheridial mother cell, 542 

 Antheridium, *199, *201, 369 

 Anthoceros, 477, *484 

 Anthocerotales, 483 

 Anthoclore, 29 

 Anthocyanins, 29 

 Anthophaeine, 29 

 Anthoxanthine, 29 

 Anthoxanthum, 734 

 Anthriscus, 682 ; flower of, *559 

 Anthurium, 740 

 Anthyllis, 672 

 Anticlinal cell walls, 307 

 Antirrhinum, 703 ; capsule, *583 

 Ants, distribution of seeds by, 587 

 Apical cell, 46, 78, 79, 85, 131 

 Apium, 682 



Apocarpous gynaeceum, 547 

 Apocynaceae, 689 

 Apogamy, 202, 316, 511, 578 ; in Mar- 



silia, 517 

 Apospory, 511, 578 



Apothecium, 439 



Apple, Pyrus mains 



Apposition, growth by, 35 



Apricot, Prunus armeniaca 



Aquifoliaceae, 655 



Aquilegia, *633, 637 



Araceae, 740 



Arachis, 672, 673 



Araliaceae, 678 



Araucaria, 597, 598, 599 ; prothallial cells, 



566 



Archaeocalamites, *521, 522 

 Archangelica, 682 

 Archegoniatae, 367 

 Archegonium, *201, *511 

 Archidium, 496 

 Archimycetes, 429 

 Arctostaphylos, *684, 685, 686 

 Arcyria, *382 

 Areca, 740 

 Arenga, 740 

 Argemone, 642 

 Arillus, 582 



Aristolochia, *95 ; flowers of, *561 ; polli- 

 nation of, 556, 560 ; vascular bundle, 



*145 



Aristolochiaceae, 639 

 Armeria, *549 

 Armillaria, 466 ; basidium, *452 ; clamp 



formation, *462 

 Arnica, *712, *713, *717, 718 

 Arrhenatherum, 734 

 Artemisia, *715, 718 

 Artichoke, Cynara Scolymus 

 Artificial system, 365 

 Artocarpus, 618 

 Arum, 741, *743 

 Ascent of water, 236 

 Asclepiadaceae, 689 

 Asdepias, *693 

 Ascodesmis, 438 

 Ascolichenes, 471 

 Ascomycetes, 437 ; asexual reproduction, 



439 ; sexual organs, 438 

 Ascus, 437, 439 

 Asexual reproductive cells, 195 

 Ash, Fraxinus 



Ash of plants, constituents of, 221, 238 

 Asparagin, 258 

 'Asparagus, 72.5 

 Aspergillaceae, 441 

 Aspergilli/s, 438, 441, *442 ; couidiophore, 



*196 



Asperula, 704 



Aspidistra, pollination of, 558 

 Aspidium, *497, 506, *507, 511 

 Asplenium, development of the sporangium 



of,- *500 

 Assimilated material, quantity of, 253 ; 



transformation of. 263 ; translocation 



of, 263 



