INDEX 



Bold faced type refers to plants described in detail 

 italics refer to illustrations. 

 Abaxial face, 999 

 Abies, 659 

 Abietineae, 659 



Page references m 



Abscission layer, 534, 1033 

 Absidia spinosa, 248 

 Abutilon niegapotaniiciim, 848 

 Acacia, 954, 964, 996, 1037 



— detinens, 930 



— glaitcescens, 995 



— longifolia, 995 

 Accessory buds, 1045 



— cells, 736 

 Accretion, growth by, 3 

 Acer, 875, 877, 953 ' 



— campestre, 460 



— platatwides, 838 



— pseudoplatanus, 839, 842, 902, 903, 972, 



9^2, 1035 

 Acervulus, 273 

 Acetyl choline, 285 

 Achillea, 952 



— lanulosc , ygo 

 Achlya, 210 

 ■ — carolitiiana, 216 



— racemosa, 21 j 

 Achromatic spindle, 20 

 Acidatithera platypetala, 1022 

 Acorus calamus, 439 

 Acrasiales, 189 

 Acrogynae, 390 

 Acropetal succession, 567 

 Actinomyces griseus, 357 

 Actinomycetales, 348 

 Actinostele, 559 

 Adansonia digitata, 834 

 Adaptation to environment, 4 

 Adaxial face, 999 



Adelophycean stage of seaweeds, 186 

 Adhesion of branches, 842 

 Adiaiitum capillis-veneris, 734 

 Adoxa, 880 



Adventitious roots, 787 

 Aecidiospore, 296 

 Aecidium, 296 

 Aegopodium podagraria, 933 

 Aerenchyma, 435, 818 

 Aesculus, 981, 989, 1004 



— hippocastanum, 1034 

 Aethalium, 189 

 Agar, 354 

 Agardh, K. H., 45 



Agaricaceae, general remarks on, 326 

 Agaricales, 318 



Agaricus (Psalliota) campestris, 320 

 Agathis, 659 

 Agavaceae, 935 

 Agavales, 912 

 Agave, 944 



— americana, 834, 944 

 Aggregate rays, 901 

 Aglaozonia reptans, 120, 121, 122, 123 

 Agricultural Botany, 2 

 Agropyron repens, 454, 881, 933 



34 A 1049 



Akinetes, 107, 109 

 Alaria esculenta, 184 

 Albertus Magnus, 41 

 Albugo Candida, 235, 241 

 Albuminous cell, 665, 673 

 Alburnum, 897 

 Alchennlla vulgaris, 992 

 Algae, 33, 46, 48 



— chromatic adaptation in, 185 



— distribution of, 183 



— zonation of, on sea coast, 184 

 Algology, 2 

 Alisma, 997 

 Allium, 944, 1040 



— cepa, 24, 2j, 1018, 1040 



— porruni, 914 

 Allorhizal root-type, 830 

 Alnus, 711, 990 

 Aloe, 912 



— arborescens, 30 

 Alsophila, 476, 561 

 Alstromeria aurantiaca, 968 

 Alternate arrangement of leaves, 986 

 Alternation of generations, heteromorphic, 



182 



homomorphic, 182 



Alveoli, 553, 684 

 Amanita, 322, 323 



— pludloides, 326, 32J 

 Amaranthus, 917, 922 

 Amici, 378 

 Amitosis, 19 

 Ammophila, 935, 1012 



— arenaria, 933 

 Amphigastria, 400 

 Amphiphloic bundles, 887 

 Amphisporangiate flowers, 644, 780 

 Amphithecium, 413 

 Amphixylic bundles, 887 

 Amplexicaul leaf, 950 

 Amylome, 432 

 Anabaena, 106, 108 



— azollae, 547, 550, 553 



— cycadacearum, 711, 713 

 Anacrogynae, 390 

 Anaphase, 21 

 Anaph>tes, 653, 832 

 Anatomy, i 

 Anchusa, 827 

 Androspore, 85 

 Anemone juponica, 919 

 Aneura eriocaulis, (^48 

 Angiopteris teyssmanniana, 539 

 Angiosperm anatomy, historical sketch, 



■^783 

 Angiospermae, 34, 48, 50, 638, 643 



— general characteristics, 785 

 Angiospermic flower, evolution of, 643 

 Angiosperms, vegetative habit, (144 

 Angular leaf, 503, 515 

 Anisogamous gametes, 59 

 Annual, 781, 834 



— ring, 667, 863, 904 



