INDEX. 



N.B.The numbers refer to the parayrapht. 



Aberrant forms, 491 



AusoRpnoN, by roots, 200, 101 ; through 

 leaves, 270-278 ; by general surface of 

 Cryptogamia, 102, 103 ; of water from soil, 

 172, 176-178; of moisture from air, 173- 

 178 ; affected by Exhalation, 260 



Absorption, nature of the power, 116-121 



Acacias of New Holland, 228 ; tannin ob- 

 tained from, 366 



Acids, vegetable, 339-403 ; pyroligneous, 376, 

 403 ; gallic, 399 ; tartaric, 400 ; oxalic, 401 ; 

 citric, 402 ; malic, 402 



Aconite, 512 



Acorus calamus, 731 



AUROGENS, 153 



Acttea, 514 



JEcidium, 52, 58 



Aerial plants, 172-175, 240, 272 



Aerides arachnoides, 272, 692 



Agaric tribe, 58 



Agave Americana, 717 



Age of Exogenous trees, 139 ; limit to, in 

 Endogens, 142 



Agrimony, 593 



Agroslemma, 542 



Afjrostis capillaris, 561 



Air- chambers, 98 



Air-vessels of Plants, 80 ; of Insects, 81, 83 



Alaria esculenta, 45 



Albumen, 439 



Alburnum, 131 



ALG^E, 40-48 ; fructification of, 424-426 



Alkanet, 394, 655 



Alisma plantagn, 688 



ALISMACE.*, 688 



Allium, 711 



Allspice, COS 



Almond tribe, 596, 597 



Aloe, 713 



Alternate leaves, 302 



Althaea, 548 



Amanita muscaria, 58, 65 



AMARYLLJEE.S, 707 



AMENTACE.K, 676 



Ammonia, absorbed by Plants, 168, 194-198 



Ammophila arenaria, 736 



AMPELIJDEJE, 567 



Ampelopsis, 568 



Anacardium, 585 



Anagallis, 646 



Anchusa tinctoria, 655 



Anemonies, 509 



Animals, growth of fungi within, 53, 54 



respiration of, 280, 281 ; compen- 

 sated by growth of plants, 292-296 



Annual layers of wood, 128-130 



ANONACK*, 517 



Anthers, 433 



Apocarpus, 499 



Apple, 470 



Aquilegia, 511 



ARACEM, 729-731 



Arbutus, 642 



Archil, 39, 394 



Arenaria, 542 



Arnatto, 397 



Arrow-head, 227 



Arrow-root tribe, 700 



Artichoke, 630 



Arum, 241, 285, 412, 730 



Arum tribe, 729-731 



Arundo arenaria, 177 



Ash, 647, 648 



Ashes of Plants, 169, 170, 199-201 



Asparagus, 710 



Asphodel tribe, 709-711 



Assafcetida, 620 



Atmosphere, influence of vegetation on, 292- 

 297 



Atriplex,665 



Atropa Belladonna, 65fi 



AURANTIACE^E, 563 



Azalea, 641, 642 



Azotised compounds formed by Plants, 364 



