INDEX. 



Abies, pp. 514, 518, 939 



(Figs. 350, 353). 

 Abietineae, 518, 527, 958. 

 Abortion, 219, 602. 

 Absorption, 700, 961. 

 Absorption of assimilated 



substances, 720. 

 Acacieae, 557. 

 Acalypheae, 661. 

 Acanthaceae, 65, 68, 658. 

 Acanthus, 648. 

 Acarospora, 325. 

 Accumulation of characters, 



924. 

 Acer, 535,615,617, 651,940. 

 Acerineae, 610. 

 Acetabularia, 65, 272, 955. 

 Achenium, 615. 

 Achillaea, 932. 

 Achlya, 12, 273, 902, 955 



(Figs. 8, 9, 178, 179). 

 Achromatin, 18, 946. 

 Aconitum, 495, 538,607,608. 

 Acorn, 614. 

 Acorus, 115 (Fig. 96). 

 Acrocarpous Mosses, 370. 

 Acropetal order of develop- 

 ment, 170. 

 Acrosticheae, 441. 

 Acrostichum, 435, 436, 441. 

 Actinomorphic, 954. 

 Actinostrobese, 527. 

 Acyclic, 600, 641. 

 Adaptation, 934. 

 Adhesion, 219, 546. 

 Adiantum,i82, 424, 425,427, 



442, 915 (Figs. 293, 295- 



297). 

 Adventitious formations, 1 7 1, 



173, 433, 639, 953. 

 -^cidiomycetes, 244, 330, 



956. 

 iEcidium, 330. 

 jiEsculineae, 660. 

 iEsculus, 644 (Fig. 455). 

 iEthalium, 262, 841. 

 Agapanthus, 22. 

 Agaricus, 336 (Figs. 2 25, 226, 



227). 



Agave, 556, 594, 621. 

 Aggregatae, 658. 

 Agrimonia, 578. 

 Agrostemma, 579. 

 Ailanthus, 652 (Fig. 97). 

 Akebia, 534 (Fig. 357). 

 Albumen, 492. 

 Albuminoids, 706. 

 Albuminous, 587. 

 Alchemilla, 568, 677. 

 Aldrovanda, 649. 

 Alepyrum, 542. 

 Aletris, 127. 

 Aleurone, 51, 947. 

 Algae, 231, 241. 

 Alisma, 589, 626, 952. 

 Alismaceae, 626, 631 (Fig. 



431)- 

 Alliaria, 574. 

 Allionia, 581. 

 Allium, 17, 88, 581, 623, 624, 



629,939(Figs. 15,73, 424, 



425). 

 Almond, 637. 

 Alnus, 555, 652. 

 Aloe, 127, 193, 629 (Fig. 152). 

 Aloineae, 136, 496. 

 Alopecurus, 596. 

 Alpinia, 625 (Fig. 429). 

 Alsineae, 661. 

 Alternate arrangement, 189, 



601. 

 Alternation of generations, 



222, 225, 233, 239, 342, 



385, 486, 488, 899, 903, 



954- 



Althaea, 546, 552, 553 (Figs. 

 42, 83, 360, 377, 378, 

 381). 



Aluminium, 695. 



Alyssum, 544. 



Amaranthaceae, 137,645,661. 



Amaranthus, 653, 950. 



Amentiferae, 656. 



Amidoplasts, 948. 



Ammonia, 698. 



Amoeboid-movement of pro- 

 toplasm, 39, 263. 



Amorpha, 599. 



3 Q 2 



Amorphophallus, 183, 624 



(Fig. 141). 

 Ampelideae, 644, 660, 866. 

 Ampelopsis, 217, 865, 866, 

 Amphigastria, 356. 

 Amphithecium, 375. 

 Amygdaleae, 651, 662. 

 Amyrideae, 660. 

 Anacardiaceae, 644, 660 (Fig. 



452). 

 Anagallis, 565, 6i6 (Fig.392). 

 Ananasineae, 632. 

 Anaptychia, 323, 325 (Figs. 



218, 219). 

 Anatropous, 492, 570. 

 Anchusa, 598. 

 Ancistrocladus, 962. 

 Andreaea, 373, 374 (Fig. 255). 

 Andreaeaceae, 361, 380. 

 Androecium, 490, 541. 

 Androgonidium, 279. 

 Aneimia, 105, 421, 423, 440 



(Fig. 106). 

 Anemone, 640. 

 Anemophilous, 494, 908. 

 Aneura, 346, 356, 358, 952. 

 Angiocarpous, 306. 

 Angiocarpous Lichens, 323. 

 Angiopteris, 93, 416 (Figs. 



291, 292). 

 Angiosperms, 497, 534. 

 Angle of divergence, 1 8 8, 201. 

 Anisocarpae, 655, 658. 

 Anisostemonous, 641. 

 Annual ring, 132,652, 813. 

 Annular vessels, 22, 23. 

 Annulus, 338, 381, 435. 

 Anona, 557. 

 Anonaceae, 657, 962. 

 Anterior, 600. 

 Anthela, 596. 

 Anthemis, 599. 

 Anther, 491, 541 (Figs. 360, 



382). 

 Anthericum, 577. 

 Antheridium, 234, 268, 290, 



299, 343, 349, 387, 394, 

 411, 423, 442, 469, 487, 

 515, 899 (Figs. 177, 179, 



