INDEX 



607 



Arachis, 561 ; germination, 293 

 Araliaceae, 545 

 Aralms, bundles, 119 

 Araucaria, 124, 132, 438, 440 

 Araucarioideae, 439 

 Arbor Vitae, Thujus 

 Arbutoideae, 568 

 Archangelica, 549, 550 

 Archegoniatae, 381, 383 

 Archegonium, of the Bryophyta, 381, 

 *382 ; of Polypodium, 405, *406 ; 

 of the Gymnospermae, 435 

 Arctostaphylos, 568, *569 

 Arcyria, *304 

 Ardisia, 571 

 Areca, 473 

 Arenaria, 508 

 Arillus, 432 

 Aristolochia, *490, 566 ; stem, 109, *121, 



*123 

 Aristolochiaceae, 566 

 ^rmm'ffl, *571, 572 

 Armillaria, *369, 372 

 v4rmca, 596-599 

 Arrow-grass, Triglochin 



-head, Sagittaria 



-root, 487 



-wood, Viburnum 

 Arsenic in plants, 172 

 Artemisia, 598, 599 

 Arthrosporous bacteria, 309 

 Artichoke, Oynara scolymus 



Jerusalem, Helianthus tuberosus 

 Artocarpus, 502 

 Arum, *473, *474 

 Asafoetida, 550 

 Asarabacca, Asarum 

 Asarum, *565, 566 

 Asclepiadaceae, 83, 576 

 Asclepias, *575, 576 

 Ascolichenae, 378 



Ascomycetes, 213, 342, 351, 375 ; cells, 65 

 ^mks, 342, *351 

 Asexual generation, 384 



reproduction, 275 



spores, 341 

 Ash, 334 

 Asparagin, 74 ; protoplasm, 54 ; bleeding, 



185 ; from carbohydrates, 202 

 Asparagoideae, 466 



466, 467 ; rust fungus of, 366 

 glaucus, *353 ; fumigatus, 

 212 

 Asperula, *588, 589 

 Aspidium, 291, *397, 400, *401, 406 

 Aspidosperma, 575 

 Asplenium, 195, 227; scale -hairs, *98 ; 



buds, 279 

 Assimilation, 195 



starch, 68 

 Aster, 598 



Astereae, 598 



Asterophyllites, 415 



Astragalus, 561, 562 ; gum, 81 ; pilostyles, 



209 

 Astrantia, 546 

 Asymmetrical flowers, 453 

 Atavism, 154, 277 

 Athyrium, 279, 291 

 Atmospheric pressure, 187 

 Atriplex, 507 

 Atropa, *580, 582 

 Atropin, 206 



Atropous ovule, *430, 431 

 Attraction spheres, *48 

 Attractive apparatus, 283 

 Aurantieae, receptacles, 88 

 Auricula/ria, 111, 368 

 Auricularieae, 363, 368 

 Autobasidiomycetes, 363 

 Autcecious Uredineae, 366 

 Autonomic movements, 248, 270 

 Autumn wood, 123 

 Auxanometer, 232, 233 

 Auxospores, 313, *314 

 Avena, 480, 481 ; starch, *69 

 Aveneae, 480 

 Axial wood, 138 

 Axillary shoots, 19 

 Axis, 21 ; of a shoot, 28 ; of a flower, 



450 ; of attractive apparatus, 283 

 Azalea, 568 



Azolla, 213, 407, 408, 411 

 Azorella, 547 

 Azygospores, 348 



Bacillus, 210, *309, *311, *312 



Bacteria, 210, 305, 308, 309; nitrogen, 

 173 ; iron and sulphur, 220 ; phos- 

 phorescent, 223 



Bacterioids, 210 



Bacterium termo, 309, 311 



Balanophoraceae, 566 ; reduction of leaves, 

 26 



Balm, common, Melissa 



Balsam, 533, 559, 562, see Impatiens 

 of Tolu, 562 

 of Peru, 562 



Balsaminaceae, 533 



Bamboo, Tabasheer, 175 



Bambuseae, 480 



Banana, Musa 



Banyan, Ficus bengalensis, indicus 



Barbarea, 519 



Barberry, Berberis 



Barium in plants, 172 



Bark, 141 



Barley, Sordeum 



Base, 147 



Base-rocket, Resseda lutea 



Basidia, 342, *363 



Basidiomycetes, 342, 362, 363, 375 



