216 



INDEX 



Anaphalis margaritacea, Fig. 96, p. 



161 



Anatropous ovule, 185 

 Andrcecium, 109, 177, 180, 185 

 Anemophilous flowers, 188 

 Anenome sp., Fig. 122, p. 193 

 Angelica, American, Fig. 108, p. 175 



atropurpurea, Figs. 108, 129, pp. 

 175, 201 



fruit, Fig. 129, p. 201 

 Angiosperms, 21 



dicotyledenous, 119 



monocotj ledenous, 109 

 Animal parasites, 39 

 Animals, seeds distributed by, 213 



Fig. 134, p. 212 

 Annual roots, 130 



stems, 139 

 Annulated surface of roots, 132 



Fig. 73, p. 128 

 Annulus, 79 

 Antennaria plantaginifolia, Fig. 96, 



p. 161 



Anther, 116, 182 

 Antheridia, 29, 57, 58, 63, 80, 91 

 Antheridial cell, 116 

 Antherozoids, 59 

 Anthodium, 176 



Fig. 108, p. 175 

 Anthophore, 178 

 Antiferment, 44 

 Antipodal cells, 116 

 Antitoxin, 39 

 Apetalous corolla, 178 

 Apex of leaf, 152 



Fig. 95, p. 160 

 Apical bud, 149 



bulbs, 138 



Apocarpous flower, 183 

 Apocynum androssemifolium, Figs. 

 96, 130, 134, pp. 161, 202, 

 212 



cannabinum, Fig. 95, p. 160 

 Appressed bud, 149 

 Aquilegia canadensis, Figs. 109, 



132, pp. 179, 205 

 Aralia nudicaulis, Figs. 93, 108, pp. 

 157, 175 



spinosa, Fig. 102, p. 167 

 Arbor vitse, Fig. 131, p. 203 

 Archegonia, 57, 59, 63, 82 

 Arctium minus, Figs. 134, 135, pp. 



212, 213 

 Arissema triphyllum, Fig. 77, p. 136 



Aristolochia reticulata, Fig. 76, p. 



135 

 Arnica, Fig. 134, p. 212 



montana, Fig. 134, p. 212 

 Arrowhead, Fig. 92, p. 155 

 Arthrocarps, 200 

 Asarum canadense, Figs. 76, 92, 96, 



117, pp. 135, 155, 161, 187 

 Ascending plants, 139 



Fig. 79, p. 138 



Asclepias incarnata, Figs. 130, 134, 

 pp. 202, 212 



syriaca, Figs. 96, 108, 134, pp. 

 161, 175, 212 



tuberosa, root, Fig. 73, p. 128 

 Ascomycetes, 52 

 Ash, white, Pigs. 102, 122, pp. 167, 



193 

 Asparagus. Fig. 78, p. 137 



officinalis, Fig. 78, p. 137 

 Aster cordifolius, Fig. 92, p. 155 



Figs. 91, 92, 96, pp. 154, 155, 161 



macrophyllus, Fig. 96, p. 161 



nova3-anglise, Fig. 92, p. 155 



phlogifolius, Fig. 91, p. 154 

 Asymmetrical flowers, 187 

 Athsea rosea, Fig. 120, p. 190 

 Athyrium filix-femina, Fig. 39, p. 



75 

 Atropa, belladonna, root, Fig. 73, 



p. 128 



Atropous ovule, 185 

 Attentuate apex of leaves, 159 



Fig. 95, p. 160 

 Auriculate base of leaves, 156 



Fig. 92, p. 155 

 Avens, Fig. 134, p. 212 

 Axillary bud, 149 



bulbs, 138 



B 



BACCATE fruits, 196 

 Fig. 124, p. 195 

 Bacilli, 36 

 Bacteria, 34, 51 



Figs. 7-12, pp. 34-35 



habitat, 34 



histology, 34 



morphology, 34 



physiology, 36 



reproduction, 39 

 Barks, Fig. 83, p. 143 

 Barley, Fig. 122, p. 193 



